Duke Manufacturing Co.

United States of America

Back to Profile

1-100 of 106 for Duke Manufacturing Co. Sort by
Query
Excluding Subsidiaries
Aggregations Reset Report
IP Type
        Patent 93
        Trademark 13
Jurisdiction
        United States 72
        World 31
        Canada 3
Date
New (last 4 weeks) 2
2025 November (MTD) 2
2025 September 1
2025 July 1
2025 (YTD) 7
See more
IPC Class
A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils 17
F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens 15
A47J 36/24 - Warming devices 13
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] 12
A21B 1/26 - Ovens heated by media flowing therethrough by hot air 11
See more
NICE Class
11 - Environmental control apparatus 8
20 - Furniture and decorative products 7
42 - Scientific, technological and industrial services, research and design 3
06 - Common metals and ores; objects made of metal 1
07 - Machines and machine tools 1
See more
Status
Pending 13
Registered / In Force 93
  1     2        Next Page

1.

PAN DETECTION AND MANAGEMENT SYSTEM AND METHODS OF USING SAME

      
Application Number US2025028243
Publication Number 2025/235678
Status In Force
Filing Date 2025-05-07
Publication Date 2025-11-13
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin, Kingbay
  • Stettes, Gregory, Glen

Abstract

A food product holding system, components associated therewith, and a method of using the same. The food holding system includes a food product holding unit with a housing that defines at least one food holding space. One or more detectors (e.g., switches, weight detectors, video devices, or audio devices) are provided on or near the food holding unit to detect the presence and/or a condition of a container to be held in at least one food holding space, or food contained therein.

IPC Classes  ?

  • A47F 10/00 - Furniture or installations specially adapted to particular types of service systems, not otherwise provided for
  • A47J 39/02 - Dish-warmersDevices to keep food hot
  • B65D 25/00 - Details of other kinds or types of rigid or semi-rigid containers
  • F25D 29/00 - Arrangement or mounting of control or safety devices

2.

FOOD MANAGEMENT SYSTEM

      
Application Number 19270782
Status Pending
Filing Date 2025-07-16
First Publication Date 2025-11-06
Owner Duke Manufacturing Co. (USA)
Inventor
  • Deville, Canyon
  • Loy, Joshua Lee
  • Delaney, Ord Lief
  • Bernard, Norman J.
  • Horton, Anthony

Abstract

Systems and methods for managing food processing and inventory. Food inventory held at food holding locations can be monitored. Food can be transferred among holding locations and served from holding locations. A prioritized food type list indicates food types to be processed and lists food types in order of determined priority. Food may be transferred to default destination holding locations. Food may be moved to and served from primary holding locations. Buttons associated with holding location displays can be actuated by different types of user engagement for executing various food management operations.

IPC Classes  ?

  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
  • G05B 15/02 - Systems controlled by a computer electric
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06F 3/04886 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G06Q 30/06 - Buying, selling or leasing transactions
  • G06Q 50/12 - Hotels or restaurants

3.

Liner for a food holding well

      
Application Number 29870891
Grant Number D1091238
Status In Force
Filing Date 2023-02-08
First Publication Date 2025-09-02
Grant Date 2025-09-02
Owner DUKE MANUFACTURING CO. (USA)
Inventor Subramani, Sai Ravi Krishna

4.

Liner for food holding well

      
Application Number 29870887
Grant Number D1082430
Status In Force
Filing Date 2023-02-08
First Publication Date 2025-07-08
Grant Date 2025-07-08
Owner DUKE MANUFACTURING CO. (USA)
Inventor Subramani, Sai Ravi Krishna

5.

LINER FOR FOOD RECEIVER OF FOOD HOLDING APPARATUS

      
Application Number 19040434
Status Pending
Filing Date 2025-01-29
First Publication Date 2025-05-29
Owner Duke Manufacturing Co. (USA)
Inventor Subramani, Sai Ravi Krishna

Abstract

Food holding system, liner thereof, and associated methods. A food tray receiver liner is configured to be installed in a food tray receiver. The liner is configured to collect food that may fall into the food tray receiver. Desirably, the liner obstructs food from passing between the liner and side walls of the food tray receiver.

IPC Classes  ?

6.

NETWORKED FOOD PREPARATION APPARATUS

      
Application Number 19025452
Status Pending
Filing Date 2025-01-16
First Publication Date 2025-05-15
Owner Duke Manufacturing Co. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • Deville, Canyon

Abstract

A kitchen network system comprising a plurality of food preparation apparatuses. Each of the food preparation apparatuses has a physical data bus, a single board computer, and an input/output (I/O) circuit communicatively coupled to the processor via the physical data bus. The single board computer comprises a processor that generates a control signal for controlling an operation of the food preparation apparatus and communicates the control signal on the physical data bus according to a publish/subscribe message-based protocol. In addition, the processor transmits and receives data for provisioning the single board computer to a wireless mesh network and connects the provisioned single board computer as a node on the wireless mesh network. The I/O circuit is responsive to the control signal for driving one or more components of the food preparation apparatus to perform the operation.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/40 - Bus networks
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

7.

NETWORK SYSTEM HAVING A NETWORK APPLIANCE

      
Application Number 19007106
Status Pending
Filing Date 2024-12-31
First Publication Date 2025-05-01
Owner Duke Manufacturing Co. (USA)
Inventor
  • Wann, Benjamin
  • Heuckroth, Brian
  • Deville, Canyon
  • Bamfo-Agyei, Kwame
  • Bernard, Norman
  • Rain, Brian

Abstract

Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G06Q 10/10 - Office automationTime management
  • G06Q 20/14 - Payment architectures specially adapted for billing systems
  • G06Q 20/20 - Point-of-sale [POS] network systems
  • G06Q 20/38 - Payment protocolsDetails thereof
  • G06Q 50/12 - Hotels or restaurants
  • H04L 12/46 - Interconnection of networks
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • H04L 67/562 - Brokering proxy services

8.

FOOD HOLDING CABINET

      
Application Number US2024033293
Publication Number 2024/254610
Status In Force
Filing Date 2024-06-10
Publication Date 2024-12-12
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Stettes, Gregory Glen
  • Mills, Travis
  • Howard, Timmothy A.
  • Horton, Anthony

Abstract

Food preparation apparatus and associated components and methods. The food holding cabinet may be configured to hold various types of food according to different recipes. The food holding cabinet includes at least one conditioning element (e.g., heater) to condition a food holding cavity of the apparatus. The food preparation apparatus may include a humidity sensor configured to be easily removed for maintenance or replacement.

IPC Classes  ?

  • A47J 39/02 - Dish-warmersDevices to keep food hot
  • A47J 36/24 - Warming devices
  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • A21B 3/04 - Air-treatment devices for ovens, e.g. regulating humidity
  • A21B 3/00 - Parts or accessories of ovens
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices

9.

FOOD SERVING STATION AND ASSOCIATED APPLIANCES AND METHODS

      
Application Number 18751836
Status Pending
Filing Date 2024-06-24
First Publication Date 2024-10-24
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Jennings, Brent
  • Bigott, James W.
  • Lines, Randy
  • Martin, David

Abstract

Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 36/24 - Warming devices
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • H05B 3/76 - Plates with spirally-wound heating tubes
  • H05B 6/12 - Cooking devices

10.

Food preparation apparatus having a virtual data bus

      
Application Number 18640287
Grant Number 12333889
Status In Force
Filing Date 2024-04-19
First Publication Date 2024-10-17
Grant Date 2025-06-17
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • James, Charles Jesse
  • Regna, Anthony James

Abstract

A food preparation appliance and associated components and methods. The food preparation appliance is configured to support transmission of operations updates and other data to/from a local or remote computer. In some embodiments, the food preparation appliance provides a virtual data bus for transmission of the updates or data. The virtual data bus may be bridged to a physical data bus of the food preparation appliance. The food preparation appliance can be configured to receive operations updates regardless of an operational mode of the food preparation appliance.

IPC Classes  ?

  • G07F 17/00 - Coin-freed apparatus for hiring articlesCoin-freed facilities or services
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices
  • G06F 13/36 - Handling requests for interconnection or transfer for access to common bus or bus system

11.

FOOD DISPENSER

      
Application Number US2024020158
Publication Number 2024/196767
Status In Force
Filing Date 2024-03-15
Publication Date 2024-09-26
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Mills, Travis
  • Hake, Jake J.

Abstract

A food dispenser for dispensing food items. The food dispenser includes a food loader and a food holder. The food loader moves the food items and includes a moveable conveyor and a pusher secured to and moveable with the conveyor. The food holder has a food receiving space sized and shaped to receive the food items in a stack. The food holder includes a food support that supports the stack of food items when the stack is placed thereon. The food support overlies the conveyor and is arranged to support the stack of food items such that the stack of food items is spaced apart from and above the conveyor. The pusher pushes a bottom-most food item of the food items out from the stack of food items and onto the conveyor as the pusher moves with the conveyor.

IPC Classes  ?

  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • B65G 59/06 - De-stacking from the bottom of the stack

12.

READYFLEX

      
Serial Number 98759158
Status Registered
Filing Date 2024-09-19
Registration Date 2025-06-17
Owner Duke Manufacturing Co. ()
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

Electric hot food holding cabinets

13.

Temperature controlled food tray system

      
Application Number 18110573
Grant Number RE050019
Status In Force
Filing Date 2023-02-16
First Publication Date 2024-06-25
Grant Date 2024-06-25
Owner Duke Manufacturing Co. (USA)
Inventor
  • Hartsfield, Jr., Alvis Lloyd
  • Camp, Jr., Charles Horace

Abstract

The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.

IPC Classes  ?

  • A47J 36/24 - Warming devices
  • A47F 3/04 - Showcases or show cabinets air-conditioned, refrigerated
  • A47F 10/06 - Furniture or installations specially adapted to particular types of service systems, not otherwise provided for for restaurant service systems
  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • F25D 31/00 - Other cooling or freezing apparatus
  • G05D 23/19 - Control of temperature characterised by the use of electric means
  • H05B 3/00 - Ohmic-resistance heating
  • H05B 3/68 - Heating arrangements specially adapted for cooking plates or analogous hot-plates

14.

SMART FOOD PAN SYSTEM

      
Application Number US2023033370
Publication Number 2024/064277
Status In Force
Filing Date 2023-09-21
Publication Date 2024-03-28
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • Stettes, Gregory Glen
  • Sweaney, John
  • Smith, Jason

Abstract

A smart pan system comprising a food pan having one or more radio frequency tag coupled thereto that store a unique identifier associated with the food pan. A tag reader associated with a food preparation apparatus reads the unique identifier for linking to information relating to the food carried in the pan.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices
  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • H04L 12/40 - Bus networks
  • F24D 1/00 - Steam central heating systems
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

15.

Smart food pan system

      
Application Number 18472318
Grant Number 12223383
Status In Force
Filing Date 2023-09-22
First Publication Date 2024-03-14
Grant Date 2025-02-11
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • Stettes, Gregory Glen
  • Sweaney, John
  • Smith, Jason

Abstract

A smart pan system comprising a food pan having one or more radio frequency tag coupled thereto that store a unique identifier associated with the food pan. A tag reader associated with a food preparation apparatus reads the unique identifier for linking to information relating to the food carried in the pan.

IPC Classes  ?

  • G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation

16.

DOUGH PREPARATION APPARATUS AND METHODS

      
Application Number 18463441
Status Pending
Filing Date 2023-09-08
First Publication Date 2024-01-25
Owner Duke Manufacturing Co. (USA)
Inventor
  • Bigott, James W.
  • Monroe, Daryl R.
  • Willis, Scott E.
  • Tiberio, Phillip
  • Mcgaha, Michael W.
  • Reese, Robert J.
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Dough preparation apparatus and associated methods. The dough preparation apparatus can store and be configured to execute a plurality of dough preparation recipes. In one example, the dough preparation apparatus is configured for thawing or slacking frozen dough and conditioning the dough prior to baking. The dough preparation apparatus facilitates production of baked bread having higher and more consistent quality.

IPC Classes  ?

  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • A21D 8/06 - Baking processes
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air

17.

Liner for food receiver of food holding apparatus

      
Application Number 18324462
Grant Number 12240654
Status In Force
Filing Date 2023-05-26
First Publication Date 2023-11-30
Grant Date 2025-03-04
Owner DUKE MANUFACTURING CO. (USA)
Inventor Subramani, Sai Ravi Krishna

Abstract

Food holding system, liner thereof, and associated methods. A food tray receiver liner is configured to be installed in a food tray receiver. The liner is configured to collect food that may fall into the food tray receiver. Desirably, the liner obstructs food from passing between the liner and side walls of the food tray receiver.

IPC Classes  ?

18.

Liner for a food holding well

      
Application Number 29768423
Grant Number D1005781
Status In Force
Filing Date 2021-01-29
First Publication Date 2023-11-28
Grant Date 2023-11-28
Owner DUKE MANUFACTURING CO. (USA)
Inventor Subramani, Sai Ravi Krishna

19.

Network system having a network appliance

      
Application Number 18349372
Grant Number 12212428
Status In Force
Filing Date 2023-07-10
First Publication Date 2023-11-02
Grant Date 2025-01-28
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin
  • Heuckroth, Brian
  • Deville, Canyon
  • Bamfo-Agyei, Kwame
  • Bernard, Norman
  • Rain, Brian

Abstract

Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G06Q 10/10 - Office automationTime management
  • G06Q 20/14 - Payment architectures specially adapted for billing systems
  • G06Q 20/20 - Point-of-sale [POS] network systems
  • G06Q 20/38 - Payment protocolsDetails thereof
  • G06Q 50/12 - Hotels or restaurants
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • H04L 67/562 - Brokering proxy services
  • H04L 12/46 - Interconnection of networks

20.

NETWORKED FOOD PREPARATION APPARATUS

      
Application Number US2023013804
Publication Number 2023/164123
Status In Force
Filing Date 2023-02-24
Publication Date 2023-08-31
Owner DUKE MANUFACTURING CO. (USA)
Inventor Wann, Benjamin Kingbay

Abstract

A kitchen network system comprising a plurality of food preparation apparatuses, each comprising a single board computer communicatively coupled to a wireless mesh network. The single board computer comprises a processor, a built in antenna, and one or more memory devices communicatively coupled to the processor. The memory devices store a database containing provisioning and configuration data for at least two of the nodes of the mesh network. The processor transmits and receives data on the mesh network via the antenna, generates a control signal for controlling an operation of the food preparation apparatus, and communicates the control signal on a physical data bus according to a message based protocol. An input/output (I/O) circuit communicatively coupled to the single board computer via the physical data bus is responsive to the control signal for driving one or more components of the food preparation apparatus to perform the operation.

IPC Classes  ?

  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/40 - Bus networks
  • H05B 1/00 - Details of electric heating devices

21.

Networked food preparation apparatus

      
Application Number 18174044
Grant Number 12318035
Status In Force
Filing Date 2023-02-24
First Publication Date 2023-08-24
Grant Date 2025-06-03
Owner DUKE MANUFACTURING CO. (USA)
Inventor Wann, Benjamin Kingbay

Abstract

A kitchen network system comprising a plurality of food preparation apparatuses, each comprising a single board computer communicatively coupled to a wireless mesh network. The single board computer comprises a processor, a built-in antenna, and one or more memory devices communicatively coupled to the processor. The memory devices store a database containing provisioning and configuration data for at least two of the nodes of the mesh network. The processor transmits and receives data on the mesh network via the antenna, generates a control signal for controlling an operation of the food preparation apparatus, and communicates the control signal on a physical data bus according to a message-based protocol. An input/output (I/O) circuit communicatively coupled to the single board computer via the physical data bus is responsive to the control signal for driving one or more components of the food preparation apparatus to perform the operation.

IPC Classes  ?

  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices
  • H04L 12/40 - Bus networks
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

22.

FOOD PREPARATION APPARATUS AND METHODS

      
Application Number 18167154
Status Pending
Filing Date 2023-02-10
First Publication Date 2023-06-22
Owner Duke Manufacturing Co. (USA)
Inventor
  • Reese, Robert J.
  • Geerling, Philip Gregory
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Food preparation apparatus and associated methods. In one method, dough is proofed in an oven compartment and then baked in the same oven compartment. Temperature and/or humidity can be controlled during proofing and/or baking cycles. A blower may be used, for example, to exhaust gas to ambient to reduce heat and/or moisture in the compartment. For example, the blower may be used between proofing and baking cycles to prepare an environment in the oven compartment for the baking cycle.

IPC Classes  ?

  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A21B 3/00 - Parts or accessories of ovens
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06T 11/20 - Drawing from basic elements, e.g. lines or circles
  • A21D 8/06 - Baking processes

23.

Networked food preparation apparatus

      
Application Number 17906096
Grant Number 12418435
Status In Force
Filing Date 2021-03-18
First Publication Date 2023-06-08
Grant Date 2025-09-16
Owner Duke Manufacturing Co. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • Deville, Canyon

Abstract

A kitchen network system comprising a plurality of food preparation apparatuses. Each of the food preparation apparatuses has a physical data bus, a single board computer, and an input/output (I/O) circuit communicatively coupled to the processor via the physical data bus. The single board computer comprises a processor that generates a control signal for controlling an operation of the food preparation apparatus and communicates the control signal on the physical data bus according to a publish/subscribe message-based protocol. In addition, the processor transmits and receives data for provisioning the single board computer to a wireless mesh network and connects the provisioned single board computer as a node on the wireless mesh network. The I/O circuit is responsive to the control signal for driving one or more components of the food preparation apparatus to perform the operation.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/40 - Bus networks
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

24.

Food management system

      
Application Number 18159701
Grant Number 12399608
Status In Force
Filing Date 2023-01-26
First Publication Date 2023-06-01
Grant Date 2025-08-26
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Deville, Canyon
  • Loy, Joshua Lee
  • Delaney, Ord Lief
  • Bernard, Norman J.
  • Horton, Anthony

Abstract

Systems and methods for managing food processing and inventory. Food inventory held at food holding locations can be monitored. Food can be transferred among holding locations and served from holding locations. A prioritized food type list indicates food types to be processed and lists food types in order of determined priority. Food may be transferred to default destination holding locations. Food may be moved to and served from primary holding locations. Buttons associated with holding location displays can be actuated by different types of user engagement for executing various food management operations.

IPC Classes  ?

  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
  • G05B 15/02 - Systems controlled by a computer electric
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06F 3/04886 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G06Q 30/06 - Buying, selling or leasing transactions
  • G06Q 50/12 - Hotels or restaurants

25.

MULTIUSE FOOD STORAGE PAN HANDLING SYSTEM

      
Application Number 17725534
Status Pending
Filing Date 2022-04-20
First Publication Date 2022-10-20
Owner Duke Manufacturing Co. (USA)
Inventor
  • Stettes, Gregory G.
  • Howard, Tim

Abstract

A food holding apparatus and associated components and methods. The food holding apparatus includes a food holding unit and at least one food pan transporter. A food pan is stowable in a food pan receiving location of the food holding apparatus. The food pan is moveable by the pan transporter into and out of the food pan receiving location.

IPC Classes  ?

  • A47J 47/16 - Stands, or holders for kitchen articles
  • A47J 39/02 - Dish-warmersDevices to keep food hot

26.

Pan storage apparatus

      
Application Number 17584777
Grant Number 12465175
Status In Force
Filing Date 2022-01-26
First Publication Date 2022-07-28
Grant Date 2025-11-11
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Stettes, Gregory G.
  • Lewis, Douglas Michael
  • Mosely, Jr., Alan B.

Abstract

Pan storage apparatus, components thereof, and associated methods. A pan storage apparatus can include a housing including a pan support surface for supporting a pan. The pan storage apparatus can include cover support structure for supporting a cover to cover an open top of the pan when the pan is supported by the pan support surface. A variety of covers can be used, and/or the covers can be rearranged to accommodate holding different types, sizes, and/or arrangements of pans. Desirably, the covers are retained in the housing when the pans are inserted into or removed from the housing.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

27.

Liner for food receiver of food holding apparatus

      
Application Number 17586237
Grant Number 11912465
Status In Force
Filing Date 2022-01-27
First Publication Date 2022-07-28
Grant Date 2024-02-27
Owner DUKE MANUFACTURING CO. (USA)
Inventor Subramani, Sai Ravi Krishna

Abstract

Food holding system, liner thereof, and associated methods. A food tray receiver liner is configured to be installed in a food tray receiver. The liner is configured to collect food that may fall into the food tray receiver. Desirably, the liner obstructs food from passing between the liner and side walls of the food tray receiver.

IPC Classes  ?

28.

Network system having a network appliance

      
Application Number 17643994
Grant Number 11729015
Status In Force
Filing Date 2021-12-13
First Publication Date 2022-05-19
Grant Date 2023-08-15
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin
  • Heuckroth, Brian
  • Deville, Canyon
  • Bamfo-Agyei, Kwame
  • Bernard, Norman
  • Rain, Brian

Abstract

Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • G06Q 10/10 - Office automationTime management
  • G06Q 20/14 - Payment architectures specially adapted for billing systems
  • G06Q 50/12 - Hotels or restaurants
  • G06Q 10/0631 - Resource planning, allocation, distributing or scheduling for enterprises or organisations
  • H04L 67/562 - Brokering proxy services
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G06Q 20/20 - Point-of-sale [POS] network systems
  • G06Q 20/38 - Payment protocolsDetails thereof
  • H04L 12/46 - Interconnection of networks

29.

FOOD HOLDING APPARATUS

      
Application Number 17448899
Status Pending
Filing Date 2021-09-27
First Publication Date 2022-03-31
Owner Duke Manufacturing Co. (USA)
Inventor
  • Bigott, James W.
  • Wann, Benjamin Kingbay
  • Kieffer, Thomas Earl
  • Stafford, Jeffrey Allen
  • Stolzman, Alan

Abstract

A food holding apparatus and associated components and methods. The food holding apparatus includes multiple food receivers configured to be independently controlled to heat or cool food received therein. The food holding apparatus includes a refrigeration system. Components of the refrigeration system are mounted on a sled movable between stowed and access positions to facilitate access to the components. The food holding apparatus can include touch screen controls, serpentine-shaped bar heating elements, and/or other features.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 36/24 - Warming devices
  • F25D 31/00 - Other cooling or freezing apparatus

30.

FOOD HOLDING APPARATUS

      
Application Number 17448901
Status Pending
Filing Date 2021-09-27
First Publication Date 2022-03-31
Owner Duke Manufacturing Co. (USA)
Inventor Bigott, James W.

Abstract

A food holding apparatus and associated components and methods. The food holding apparatus includes at least one food receiver and a refrigeration system. First and second cooling conduits are arranged with respect to the receiver and configured to receive refrigerant to refrigerate a tray of food disposed in a cavity of the receiver. A metering valve is fluidly coupled to the second cooling conduit to selectively block and permit flow of refrigerant to the second cooling coil.

IPC Classes  ?

  • F25D 31/00 - Other cooling or freezing apparatus
  • F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
  • F25D 29/00 - Arrangement or mounting of control or safety devices
  • A47J 36/24 - Warming devices
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

31.

Appliance component fault detection

      
Application Number 17299823
Grant Number 12274392
Status In Force
Filing Date 2019-12-04
First Publication Date 2021-12-02
Grant Date 2025-04-15
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Stettes, Gregory Glen
  • Wann, Benjamin Kingbay
  • Kieffer, Thomas Earl
  • Marsh, Madeline Elaine
  • Stafford, Jeffrey Allen

Abstract

An appliance having a current sensor configured to monitor load current in the appliance associated with operation of one or more components for determining a fault condition thereof. The appliance comprises a smart controller configured to control operations of the appliance and the one or more components each configured to perform an operation of the appliance in response to the smart controller. An input/output (IO) circuit coupled to the smart controller via a local data bus is configured to receive commands from the smart controller and to control the one or more components in response thereto.

IPC Classes  ?

  • G05B 23/00 - Testing or monitoring of control systems or parts thereof
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices
  • G06F 1/3206 - Monitoring of events, devices or parameters that trigger a change in power modality
  • H04L 12/40 - Bus networks
  • H04L 12/46 - Interconnection of networks

32.

FOOD COOKING SYSTEM

      
Application Number 17243189
Status Pending
Filing Date 2021-04-28
First Publication Date 2021-10-28
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Monroe, Daryl R.
  • Hake, John J.
  • Lewis, Douglas M.

Abstract

A food dispenser, components thereof, and associated methods. The food dispenser dispenses food to a food cooking device. The food dispenser includes a loader having a bed and at least one pusher for pushing food along the bed toward the food cooking device. A hopper includes a plurality of food racks holding a plurality of food items in the hopper to be transferred to the bed of the loader. The food racks hold the plurality of food items in multiple arrays, one array in front of the other, and each array includes a plurality of columns. A dispensing driver dispenses food items from the hopper to the bed of the loader.

IPC Classes  ?

  • A47J 37/06 - RoastersGrills Sandwich grills
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits

33.

Oven for heating food

      
Application Number 17216783
Grant Number 12465174
Status In Force
Filing Date 2021-03-30
First Publication Date 2021-09-30
Grant Date 2025-11-11
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Mcgaha, Michael
  • Meyer, Dean
  • Degreeff, Alyssa
  • Rand, Tom

Abstract

An oven for heating food and associated components and methods. The oven includes a food heating compartment bounding a food holding space for holding food to be heated. The food holding space has an open top. A bottom wall of the food heating compartment supports food in the food holding space and has gas flow inlets. A gas supply plenum is disposed below the food holding space and is in fluid communication with the food holding space via the gas flow inlets. A gas supply duct defines a gas supply passageway disposed below and fluidly coupled to the gas supply plenum. A heater heats the gas as the gas flows through the gas supply passageway. A blower blows the gas through the gas supply passageway, into the gas supply plenum and through the gas flow inlets into the food holding space for heating the food.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 36/24 - Warming devices

34.

NETWORKED FOOD PREPARATION APPARATUS

      
Application Number US2021022925
Publication Number 2021/188775
Status In Force
Filing Date 2021-03-18
Publication Date 2021-09-23
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • Deville, Canyon

Abstract

A kitchen network system comprising a plurality of food preparation apparatuses. Each of the food preparation apparatuses has a physical data bus, a single board computer, and an input/output (I/O) circuit communicatively coupled to the processor via the physical data bus. The single board computer comprises a processor that generates a control signal for controlling an operation of the food preparation apparatus and communicates the control signal on the physical data bus according to a publish/subscribe message-based protocol. In addition, the processor transmits and receives data for provisioning the single board computer to a wireless mesh network and connects the provisioned single board computer as a node on the wireless mesh network. The I/O circuit is responsive to the control signal for driving one or more components of the food preparation apparatus to perform the operation.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • G08B 1/00 - Systems for signalling characterised solely by the form of transmission of the signal

35.

Dough preparation apparatus and methods

      
Application Number 17150216
Grant Number 11779023
Status In Force
Filing Date 2021-01-15
First Publication Date 2021-06-03
Grant Date 2023-10-10
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Bigott, James W.
  • Monroe, Daryl R.
  • Willis, Scott E.
  • Tiberio, Phillip
  • Mcgaha, Michael W.
  • Reese, Robert J.
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Dough preparation apparatus and associated methods. The dough preparation apparatus can store and be configured to execute a plurality of dough preparation recipes. In one example, the dough preparation apparatus is configured for thawing or slacking frozen dough and conditioning the dough prior to baking. The dough preparation apparatus facilitates production of baked bread having higher and more consistent quality.

IPC Classes  ?

  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • A21D 8/06 - Baking processes
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus

36.

Food serving station and associated appliances and methods

      
Application Number 16995152
Grant Number 12035846
Status In Force
Filing Date 2020-08-17
First Publication Date 2021-02-18
Grant Date 2024-07-16
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Jennings, Brent
  • Bigott, James W.
  • Lines, Randy
  • Martin, David

Abstract

Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 36/24 - Warming devices
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • H05B 3/76 - Plates with spirally-wound heating tubes
  • H05B 6/12 - Cooking devices

37.

Food preparation apparatus having a virtual data bus

      
Application Number 16764318
Grant Number 11967196
Status In Force
Filing Date 2018-11-19
First Publication Date 2020-11-05
Grant Date 2024-04-23
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • James, Charles Jesse
  • Regna, Anthony James

Abstract

A food preparation appliance and associated components and methods. The food preparation appliance is configured to support transmission of operations updates and other data to/from a local or remote computer. In some embodiments, the food preparation appliance provides a virtual data bus for transmission of the updates or data. The virtual data bus may be bridged to a physical data bus of the food preparation appliance. The food preparation appliance can be configured to receive operations updates regardless of an operational mode of the food preparation appliance.

IPC Classes  ?

  • G07F 17/00 - Coin-freed apparatus for hiring articlesCoin-freed facilities or services
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices
  • G06F 13/36 - Handling requests for interconnection or transfer for access to common bus or bus system

38.

Food preparation apparatus and methods

      
Application Number 16915576
Grant Number 11602149
Status In Force
Filing Date 2020-06-29
First Publication Date 2020-10-15
Grant Date 2023-03-14
Owner Duke Manufacturing Co. (USA)
Inventor
  • Reese, Robert J.
  • Geerling, Philip Gregory
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Food preparation apparatus and associated methods. In one method, dough is proofed in an oven compartment and then baked in the same oven compartment. Temperature and/or humidity can be controlled during proofing and/or baking cycles. A blower may be used, for example, to exhaust gas to ambient to reduce heat and/or moisture in the compartment. For example, the blower may be used between proofing and baking cycles to prepare an environment in the oven compartment for the baking cycle.

IPC Classes  ?

  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A21B 3/00 - Parts or accessories of ovens
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06T 11/20 - Drawing from basic elements, e.g. lines or circles
  • A21D 8/06 - Baking processes
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
  • G06F 3/04886 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus

39.

APPLIANCE COMPONENT FAULT DETECTION

      
Application Number US2019064370
Publication Number 2020/117885
Status In Force
Filing Date 2019-12-04
Publication Date 2020-06-11
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Stettes, Gregory Glen
  • Wann, Benjamin Kingbay
  • Kieffer, Thomas Earl
  • Marsh, Madeline
  • Stafford, Jeffrey Allen

Abstract

An appliance having a current sensor configured to monitor load current in the appliance associated with operation of one or more components for determining a fault condition thereof. The appliance comprises a smart controller configured to control operations of the appliance and the one or more components each configured to perform an operation of the appliance in response to the smart controller. An input/output (IO) circuit coupled to the smart controller via a local data bus is configured to receive commands from the smart controller and to control the one or more components in response thereto.

IPC Classes  ?

  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • G05B 23/02 - Electric testing or monitoring

40.

DUKE

      
Serial Number 88692690
Status Registered
Filing Date 2019-11-14
Registration Date 2020-07-14
Owner Duke Manufacturing Co. ()
NICE Classes  ?
  • 11 - Environmental control apparatus
  • 20 - Furniture and decorative products
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Refrigerated and heated cafeteria and buffet units and food display and serving tables, salad bars, heated food and dish warmers, portable food warmers and steamers, commercial ovens and refrigerators, hot and cold kiosks and product display merchandisers, sinks, hot and cold drop-in pans for food serving tables, refrigerated and heated food preparation stations, and parts therefor for all the above Commercial and institutional foodservice furniture, and fixtures, namely, cafeteria and buffet display and serving tables and counters, delicatessen and foodstore service counters and cabinets, shelves, set-up and work tables, bakers' tables, open and closed cabinets and cabinet bases, kiosks and product display merchandisers, food guards and food shields for use at salad bars and other food bars to keep food sanitary, decorative panels and wall systems and signage to be placed on foodservice furniture and counters, and parts therefor for all the above Consultation in the field of kitchen design

41.

FLOWMETRIX

      
Serial Number 88689072
Status Registered
Filing Date 2019-11-12
Registration Date 2020-06-09
Owner Duke Manufacturing Co. ()
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

Consultation in the field of kitchen design

42.

DUKE

      
Serial Number 88689164
Status Registered
Filing Date 2019-11-12
Registration Date 2020-07-14
Owner Duke Manufacturing Co. ()
NICE Classes  ?
  • 11 - Environmental control apparatus
  • 20 - Furniture and decorative products
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

refrigerated and heated cafeteria and buffet units and food display and serving tables, salad bars, heated food and dish warmers, portable food warmers and steamers, commercial ovens and refrigerators, hot and cold kiosks and product display merchandisers, sinks, hot and cold drop-in pans for food serving tables, refrigerated and heated food preparation stations, and parts therefor for all the above commercial and institutional foodservice furniture, and fixtures, namely, cafeteria and buffet display and serving tables and counters, delicatessen and foodstore service counters and cabinets, shelves, set-up and work tables, bakers' tables, open and closed cabinets and cabinet bases, kiosks and product display merchandisers, food guards and food shields for use at salad bars and other food bars to keep food sanitary, decorative panels and wall systems and signage to be placed on foodservice furniture and counters, and parts therefor for all the above consultation in the field of kitchen design

43.

FOOD PREPARATION APPARATUS HAVING A VIRTUAL DATA BUS

      
Application Number US2018061844
Publication Number 2019/100014
Status In Force
Filing Date 2018-11-19
Publication Date 2019-05-23
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin Kingbay
  • James, Charles Jesse
  • Regna, Anthony James

Abstract

A food preparation appliance and associated components and methods. The food preparation appliance is configured to support transmission of operations updates and other data to/from a local or remote computer. In some embodiments, the food preparation appliance provides a virtual data bus for transmission of the updates or data. The virtual data bus may be bridged to a physical data bus of the food preparation appliance. The food preparation appliance can be configured to receive operations updates regardless of an operational mode of the food preparation appliance.

IPC Classes  ?

  • G06Q 10/08 - Logistics, e.g. warehousing, loading or distributionInventory or stock management
  • G07F 17/00 - Coin-freed apparatus for hiring articlesCoin-freed facilities or services

44.

Convection oven

      
Application Number 15957271
Grant Number 11076604
Status In Force
Filing Date 2018-04-19
First Publication Date 2018-08-23
Grant Date 2021-08-03
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Bigott, James W.
  • Pachauri, Amit
  • Fietsam, Kim Charles
  • Stettes, Gregory Glen
  • Monroe, Daryl R.

Abstract

Ovens and methods for preparing food. An oven includes a cabinet and an oven chamber in the cabinet. A fan is provided for moving gas in the oven. The oven can include a fan scroll housing having multiple fan discharge ducts defining respective gas flow paths from the fan. The oven can include a turning vane configured for turning gas flow and for heating the gas flow.

IPC Classes  ?

  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • A21C 13/00 - Provers, i.e. apparatus permitting dough to rise
  • F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
  • F24C 7/06 - Arrangement or mounting of electric heating elements
  • F24C 15/20 - Removing cooking fumes
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens

45.

Food serving station and associated appliances and methods

      
Application Number 15893275
Grant Number 10743715
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-06-14
Grant Date 2020-08-18
Owner Duke Manufacturing Co. (USA)
Inventor
  • Jennings, Brent
  • Bigott, James W.
  • Lines, Randy
  • Martin, David

Abstract

Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 36/24 - Warming devices
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • H05B 6/12 - Cooking devices
  • H05B 3/76 - Plates with spirally-wound heating tubes

46.

Container lid

      
Application Number 29551390
Grant Number D0812417
Status In Force
Filing Date 2016-01-13
First Publication Date 2018-03-13
Grant Date 2018-03-13
Owner Duke Manufacturing Co. (USA)
Inventor Bigott, James W.

47.

Network system having a network appliance

      
Application Number 15795813
Grant Number 11223498
Status In Force
Filing Date 2017-10-27
First Publication Date 2018-02-15
Grant Date 2022-01-11
Owner Duke Manufacturing Co. (USA)
Inventor
  • Wann, Benjamin
  • Heuckroth, Brian
  • Deville, Canyon
  • Bamfo-Agyei, Kwame
  • Bernard, Norman
  • Rain, Brian

Abstract

Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • G06Q 10/10 - Office automationTime management
  • G06Q 20/14 - Payment architectures specially adapted for billing systems
  • G06Q 50/12 - Hotels or restaurants
  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
  • G06Q 10/08 - Logistics, e.g. warehousing, loading or distributionInventory or stock management
  • G06Q 20/20 - Point-of-sale [POS] network systems
  • G06Q 20/38 - Payment protocolsDetails thereof
  • H04L 12/46 - Interconnection of networks

48.

Dough preparation apparatus and methods

      
Application Number 15621781
Grant Number 10918112
Status In Force
Filing Date 2017-06-13
First Publication Date 2017-09-28
Grant Date 2021-02-16
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Bigott, James W.
  • Monroe, Daryl R.
  • Willis, Scott E.
  • Tiberio, Phillip
  • Mcgaha, Michael W.
  • Reese, Robert J.
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Dough preparation apparatus and associated methods. The dough preparation apparatus can store and be configured to execute a plurality of dough preparation recipes. In one example, the dough preparation apparatus is configured for thawing or slacking frozen dough and conditioning the dough prior to baking. The dough preparation apparatus facilitates production of baked bread having higher and more consistent quality.

IPC Classes  ?

  • F24C 15/00 - DOMESTIC STOVES OR RANGESDETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION Details
  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • A21D 8/06 - Baking processes
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus

49.

Food preparation apparatus and methods

      
Application Number 15442228
Grant Number 10694753
Status In Force
Filing Date 2017-02-24
First Publication Date 2017-06-08
Grant Date 2020-06-30
Owner Duke Manufacturing Co. (USA)
Inventor
  • Reese, Robert J.
  • Geerling, Philip Gregory
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

Food preparation apparatus and associated methods. In one method, dough is proofed in an oven compartment and then baked in the same oven compartment. Temperature and/or humidity can be controlled during proofing and/or baking cycles. A blower may be used, for example, to exhaust gas to ambient to reduce heat and/or moisture in the compartment. For example, the blower may be used between proofing and baking cycles to prepare an environment in the oven compartment for the baking cycle.

IPC Classes  ?

  • A21B 1/40 - Bakers' ovens characterised by the means for regulating the temperature
  • G05B 19/10 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using selector switches
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A21B 3/00 - Parts or accessories of ovens
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06T 11/20 - Drawing from basic elements, e.g. lines or circles
  • A21D 8/06 - Baking processes
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
  • G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
  • G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures

50.

CONVECTION OVEN

      
Application Number IB2016056360
Publication Number 2017/068550
Status In Force
Filing Date 2016-10-21
Publication Date 2017-04-27
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Bigott, James W.
  • Pachauri, Amit
  • Fietsam, Kim Charles
  • Stettes, Gregory Glen
  • Monroe, Daryl R.

Abstract

Ovens and methods for preparing food. An oven includes a cabinet and an oven chamber in the cabinet. A fan is provided for moving gas in the oven. The oven can include a fan scroll housing having multiple fan discharge ducts defining respective gas flow paths from the fan. The oven can include a turning vane configured for turning gas flow and for heating the gas flow.

IPC Classes  ?

  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • F24C 15/20 - Removing cooking fumes
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • F04D 29/42 - CasingsConnections for working fluid for radial or helico-centrifugal pumps
  • F24C 7/06 - Arrangement or mounting of electric heating elements
  • A21C 13/00 - Provers, i.e. apparatus permitting dough to rise

51.

FOOD SERVING STATION AND ASSOCIATED APPLIANCES AND METHODS

      
Application Number IB2016054836
Publication Number 2017/025919
Status In Force
Filing Date 2016-08-10
Publication Date 2017-02-16
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Jennings, Brent
  • Bigott, James W.
  • Lines, Randy
  • Martin, Dave

Abstract

Food preparation apparatus and associated appliance modules and methods. Appliances modules can be selectively docked at docks of an appliance interface of a base. An appliance module includes a food container support surface movable between cooking and holding positions. An appliance module includes a receptacle having a holding well that can be selectively configured in a generally horizontal position or an inclined position.

IPC Classes  ?

  • A47J 36/24 - Warming devices
  • A47J 37/04 - Roasting apparatus with movably-mounted food supports or with movable heating implementsSpits
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

52.

SYSTEM AND APPARATUS FOR CONNECTING KITCHEN COMPONENTS

      
Application Number US2016029760
Publication Number 2016/176434
Status In Force
Filing Date 2016-04-28
Publication Date 2016-11-03
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Wann, Benjamin
  • Heuckroth, Brian
  • Deville, Canyon
  • Bamfo-Agyei, Kwame
  • Bernard, Norman
  • Rain, Brian

Abstract

Systems, components, and methods for use in a commercial kitchen intelligence system. A network appliance and a plurality of kitchen components are coupled to a data communication network. The network appliance establishes a VPN connection with a portal remote to the commercial kitchen. The network appliance establishes communication with a point-of-sale (POS) system for receipt of POS data. The network appliance facilitates communication among the kitchen components on the data communications network independent of different protocols by which the kitchen components are configured to communicate.

IPC Classes  ?

  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

53.

Food management system

      
Application Number 15055346
Grant Number 11592975
Status In Force
Filing Date 2016-02-26
First Publication Date 2016-09-01
Grant Date 2023-02-28
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Deville, Canyon
  • Loy, Joshua Lee
  • Delaney, Ord Lief
  • Bernard, Norman J.
  • Horton, Anthony

Abstract

Systems and methods for managing food processing and inventory. Food inventory held at food holding locations can be monitored. Food can be transferred among holding locations and served from holding locations. A prioritized food type list indicates food types to be processed and lists food types in order of determined priority. Food may be transferred to default destination holding locations. Food may be moved to and served from primary holding locations. Buttons associated with holding location displays can be actuated by different types of user engagement for executing various food management operations.

IPC Classes  ?

  • G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
  • G06Q 50/12 - Hotels or restaurants
  • G06Q 30/06 - Buying, selling or leasing transactions
  • G06Q 10/087 - Inventory or stock management, e.g. order filling, procurement or balancing against orders
  • G05B 15/02 - Systems controlled by a computer electric
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06F 3/04886 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus

54.

Convection oven

      
Application Number 14791906
Grant Number 09903598
Status In Force
Filing Date 2015-07-06
First Publication Date 2016-06-02
Grant Date 2018-02-27
Owner Duke Manufacturing Co. (USA)
Inventor
  • Greenwood, Jack
  • Reese, Robert J.

Abstract

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower is disclosed. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor. The water injection system injects water for impact against a blower wheel for dispersion into the air circulating through the cooking chamber. The electrical components are housed within a housing that in a closed position conceals the components and in a closed position exposes the components for easy access. The rotational speed and direction of the variable-speed, reversible blower is controlled during a cooking event according to predetermined speed curves which may include one or more reversal events to achieve more uniform cooking of food. A main controller is programmable via an operator input (e.g., liquid crystal display touch screen) to control operating parameters of the oven.

IPC Classes  ?

  • A21B 1/24 - Ovens heated by media flowing therethrough
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • A21D 8/06 - Baking processes
  • F24C 7/00 - Stoves or ranges heated by electric energy

55.

Pan storage apparatus

      
Application Number 14855924
Grant Number 09693655
Status In Force
Filing Date 2015-09-16
First Publication Date 2016-03-17
Grant Date 2017-07-04
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven
  • Macy, Ralph
  • Lewis, Douglas M.

Abstract

Pan support apparatus and associated methods. A pan is removably receivable in at least one pan storage space of the pan storage apparatus. A cover is supported in the pan storage space for covering an open top of the pan. The cover is removably supported in the pan storage space.

IPC Classes  ?

  • A47F 7/00 - Show stands, hangers, or shelves, adapted for particular articles or materials
  • A47F 3/14 - Display trays
  • A47J 47/00 - Kitchen containers, stands or the like, not provided for in other groups of this subclassCutting-boards, e.g. for bread
  • A47B 88/00 - Drawers for tables, cabinets or like furnitureGuides for drawers
  • F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor
  • F24D 11/00 - Central heating systems using heat accumulated in storage masses
  • A47J 36/34 - Supports for cooking-vessels
  • A47J 36/12 - Devices for holding lids in open position on the container
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A47J 37/06 - RoastersGrills Sandwich grills
  • F24C 15/18 - Arrangement of compartments additional to cooking compartments, e.g. for warming or for storing utensils or fuel containersArrangement of additional heating or cooking apparatus, e.g. grills

56.

Container lid

      
Application Number 29485060
Grant Number D0749894
Status In Force
Filing Date 2014-03-14
First Publication Date 2016-02-23
Grant Date 2016-02-23
Owner Duke Manufacturing Co. (USA)
Inventor Bigott, James W.

57.

PAN SUPPORT APPARATUS

      
Application Number IB2015056088
Publication Number 2016/020902
Status In Force
Filing Date 2015-08-10
Publication Date 2016-02-11
Owner DUKE MANUFACTURING CO. (USA)
Inventor Greer, Franklin D.

Abstract

Pan support apparatus, systems, and methods. A pan support system includes a pan support having a pan storage space sized for receiving at least a portion of a pan. The pan support includes at least one slide surface for slidably receiving and supporting the pan in the pan storage space. A cover for covering an open top of the pan is selectively receivable in and removable from the pan storage space. A retainer retains the cover in the pan storage space. A pan support module including a pan support is releasably mountable at a plurality of elevations on a frame.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

58.

Pan support apparatus

      
Application Number 14822215
Grant Number 09788652
Status In Force
Filing Date 2015-08-10
First Publication Date 2016-02-11
Grant Date 2017-10-17
Owner Duke Manufacturing Co. (USA)
Inventor Greer, Franklin D.

Abstract

Pan support apparatus, systems, and methods. A pan support system includes a pan support having a pan storage space sized for receiving at least a portion of a pan. The pan support includes at least one slide surface for slidably receiving and supporting the pan in the pan storage space. A cover for covering an open top of the pan is selectively receivable in and removable from the pan storage space. A retainer retains the cover in the pan storage space. A pan storage module including a pan support is releasably mountable at a plurality of elevations on a frame.

IPC Classes  ?

  • A47B 88/00 - Drawers for tables, cabinets or like furnitureGuides for drawers
  • A47B 77/02 - General layout, e.g. relative arrangement of compartments, working surface or surfaces, supports for apparatus
  • A47B 31/00 - Service or tea tables, trolleys, or wagons
  • A47B 57/08 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves consisting of grooved or notched ledges, uprights or side walls
  • A47B 75/00 - Fruit or potato storage cabinets, racks or trays for domestic use
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

59.

OVEN FOR HEATING FOOD

      
Application Number IB2015054397
Publication Number 2015/189788
Status In Force
Filing Date 2015-06-10
Publication Date 2015-12-17
Owner DUKE MANUFACTURING CO. (USA)
Inventor Bigott, James W.

Abstract

Systems, apparatus, and methods for heating food. In one embodiment, an oven (10) includes a heating compartment (40A,40B) sized for receiving food to be heated. A heater system (56) of the oven heats gas for heating the food. A blower system (54) of the oven blows heated gas into the heating compartment. A gas flow inlet (36A,36B) and a gas flow exhaust (38A,38B) are arranged for providing a flow of heated gas in the heating compartment. In one embodiment, a filter (76) is used for filtering gas from the heating compartment.

IPC Classes  ?

  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A47J 36/24 - Warming devices
  • A47J 37/12 - Deep fat fryers, e.g. for frying fish or chips
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

60.

FOOD PROCESSING MANAGEMENT SYSTEM

      
Application Number US2015029273
Publication Number 2015/171630
Status In Force
Filing Date 2015-05-05
Publication Date 2015-11-12
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Wann, Benjamin Kingbay
  • Deville, Canyon
  • Loy, Joshua Lee
  • Delaney, Ord Lief
  • Shei, Steven M.
  • Thissen, Rafael K.

Abstract

Systems, apparatus, and methods for food processing management. A cook list may be displayed on a master control user interface and a cooking device user interface. Food cook recipes may be selected for cooking different food types according to respective cook recipes. Transfer of cooked food from a cooking device to a food holding apparatus may be monitored for transfer delay. Cooked food subject to transfer delay may cause at least one of turbo boost heating in the food holding apparatus, denial of entry into the food holding apparatus, and requirement to cook replacement food.

IPC Classes  ?

  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling
  • G06Q 10/08 - Logistics, e.g. warehousing, loading or distributionInventory or stock management
  • G06Q 50/12 - Hotels or restaurants
  • A47J 36/32 - Time-controlled igniting mechanisms or alarm devices

61.

Rethermalizing apparatus

      
Application Number 14477488
Grant Number RE045789
Status In Force
Filing Date 2014-09-04
First Publication Date 2015-11-03
Grant Date 2015-11-03
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Willis, Scott E.

Abstract

Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

IPC Classes  ?

  • H05B 3/02 - Ohmic-resistance heating Details
  • A21B 3/00 - Parts or accessories of ovens
  • A47J 39/02 - Dish-warmersDevices to keep food hot
  • F24C 15/00 - DOMESTIC STOVES OR RANGESDETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION Details
  • A47J 27/00 - Cooking-vessels

62.

FOOD PREPARATION APPARATUS AND METHODS

      
Application Number US2015027815
Publication Number 2015/164875
Status In Force
Filing Date 2015-04-27
Publication Date 2015-10-29
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Stettes, Gregory Glen
  • Reese, Robert J.
  • Geerling, Philip Gregory
  • Stafford, Jeffrey A.
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles
  • Bigott, James W.
  • Thissen, Rafael K.
  • Tiberio, Philip
  • Degreeff, Alyssa N.

Abstract

An oven for proofing and baking dough and associated methods. Proofing and baking can be done in sequence in the same cooking chamber of the oven. One or more venting or temperature ramping steps may be used for transitioning from the proofing step to the baking step. An oven configured for venting gas out of a cooking chamber and associated methods are also disclosed.

IPC Classes  ?

  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • A21D 8/06 - Baking processes

63.

FOOD MANAGEMENT SYSTEM

      
Application Number US2014052956
Publication Number 2015/031500
Status In Force
Filing Date 2014-08-27
Publication Date 2015-03-05
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Loy, Joshua Lee
  • Delaney, Ord Lief
  • Deville, Canyon
  • Bernard, Norman J.
  • Horton, Anthony

Abstract

Systems and methods for managing food processing and inventory. Food inventory held at food holding locations can be monitored. Food can be transferred among holding locations and served from holding locations. A prioritized food type list indicates food types to be processed and lists food types in order of determined priority. Food may be transferred to default destination holding locations. Food may be moved to and served from primary holding locations. Buttons associated with holding location displays can be actuated by different types of user engagement for executing various food management operations.

IPC Classes  ?

64.

Merchandiser facade

      
Application Number 29410847
Grant Number D0722244
Status In Force
Filing Date 2012-01-12
First Publication Date 2015-02-10
Grant Date 2015-02-10
Owner Duke Manufacturing Co. (USA)
Inventor
  • Willis, Scott E.
  • Reese, Robert J.

65.

FOOD PREPARATION APPARATUS AND METHODS

      
Application Number US2014039367
Publication Number 2014/190274
Status In Force
Filing Date 2014-05-23
Publication Date 2014-11-27
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Geerling, Philip Gregory
  • Stafford, Jeffrey A.
  • Stettes, Gregory Glen
  • Kieffer, Thomas E.
  • Fietsam, Kim Charles

Abstract

A user interface for use with a food preparation apparatus permits a user to program a food preparation recipe to be executed by the food preparation apparatus. The user interface includes a user input configured for inputting at least one parameter for controlling at least one food preparation environment control device. A graphical display operatively connected to the user input is configured to display a graphical representation of the programmed recipe including an operational state of a food preparation environment control device with respect to time.

IPC Classes  ?

66.

Temperature controlled food display system

      
Application Number 14191131
Grant Number 08997640
Status In Force
Filing Date 2014-02-26
First Publication Date 2014-06-26
Grant Date 2015-04-07
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Hartsfield, Jr., Alvis Lloyd
  • Camp, Charles Horace

Abstract

The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.

IPC Classes  ?

  • A23C 3/02 - Preservation of milk or milk preparations by heating
  • F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
  • A47F 10/06 - Furniture or installations specially adapted to particular types of service systems, not otherwise provided for for restaurant service systems
  • F25D 31/00 - Other cooling or freezing apparatus
  • G05D 23/19 - Control of temperature characterised by the use of electric means
  • H05B 3/00 - Ohmic-resistance heating
  • H05B 3/68 - Heating arrangements specially adapted for cooking plates or analogous hot-plates

67.

OVEN FOR HEATING FOOD

      
Application Number US2013067662
Publication Number 2014/070972
Status In Force
Filing Date 2013-10-31
Publication Date 2014-05-08
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Bigott, James W.
  • Shei, Steven M.
  • Thissen, Rafael K.
  • Reese, Robert J.

Abstract

An oven for heating food is disclosed. The oven has at least one heating compartment including an open front or an open top in open communication with a surrounding environment outside the oven. A food support may be provided for supporting food in the heating compartment. Gas flow openings may be provided for introducing heated gas into the heating compartment for heating the food. The gas may be heated by a heater system and blown through the gas flow openings by a blower system. Gas may be exhausted from the heating compartment via gas flow openings in the heating compartment. The oven may include oven modules.

IPC Classes  ?

  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A47J 36/24 - Warming devices
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

68.

OVEN WITH VARIOUS FEATURES, INCLUDING BOOST HEATING AND PREHEAT STATUS

      
Application Number US2013068534
Publication Number 2014/071383
Status In Force
Filing Date 2013-11-05
Publication Date 2014-05-08
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Shei, Steven M.

Abstract

A heat control for an oven permits selective overriding of a holding cycle heating recipe with a boost heating recipe to deliver a boost of heat to food held in a heating compartment. Various types of boost heating recipes may be used. A heat control for an oven graphically displays stages of completion of a preheat cycle on an operator interface. Associated ovens and methods are also disclosed.

IPC Classes  ?

  • H05B 1/02 - Automatic switching arrangements specially adapted to heating apparatus
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

69.

Pan

      
Application Number 29425706
Grant Number D0702483
Status In Force
Filing Date 2012-06-26
First Publication Date 2014-04-15
Grant Date 2014-04-15
Owner Duke Manufacturing Co. (USA)
Inventor
  • Green, Christopher Seay
  • Reese, Robert J.
  • Macy, Ralph Lee

70.

Holding oven

      
Application Number 13968104
Grant Number 09907436
Status In Force
Filing Date 2013-08-15
First Publication Date 2014-03-27
Grant Date 2018-03-06
Owner Duke Manufacturing Co. (USA)
Inventor
  • Reese, Robert J.
  • Wright, John Edward
  • Tiberio, Philip
  • Shei, Steven M.
  • Macy, Ralph Lee
  • Green, Christopher Seay
  • Stettes, Gregory Glen
  • Markwardt, Jeffrey Steven

Abstract

Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.

IPC Classes  ?

  • A23B 4/03 - DryingSubsequent reconstitution
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • B23P 19/04 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformationTools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
  • A21B 3/04 - Air-treatment devices for ovens, e.g. regulating humidity
  • F24C 15/00 - DOMESTIC STOVES OR RANGESDETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION Details
  • H05B 3/28 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
  • H05B 3/42 - Heating elements having the shape of rods or tubes non-flexible

71.

Convection oven

      
Application Number 13769047
Grant Number 09074776
Status In Force
Filing Date 2013-02-15
First Publication Date 2014-02-27
Grant Date 2015-07-07
Owner Duke Manufacturing Co. (USA)
Inventor
  • Greenwood, Jack
  • Reese, Robert J.

Abstract

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower is disclosed. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor. The water injection system injects water for impact against a blower wheel for dispersion into the air circulating through the cooking chamber. The electrical components are housed within a housing that in a closed position conceals the components and in a closed position exposes the components for easy access. The rotational speed and direction of the variable-speed, reversible blower is controlled during a cooking event according to predetermined speed curves which may include one or more reversal events to achieve more uniform cooking of food. A main controller is programmable via an operator input (e.g., liquid crystal display touch screen) to control operating parameters of the oven.

IPC Classes  ?

  • F24C 15/20 - Removing cooking fumes
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • F24C 7/00 - Stoves or ranges heated by electric energy
  • F24C 7/08 - Arrangement or mounting of control or safety devices
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens
  • A21D 8/06 - Baking processes

72.

Pan

      
Application Number 29422085
Grant Number D0696057
Status In Force
Filing Date 2012-05-16
First Publication Date 2013-12-24
Grant Date 2013-12-24
Owner Duke Manufacturing Co. (USA)
Inventor
  • Green, Christopher Seay
  • Reese, Robert J.
  • Macy, Ralph Lee

73.

CAN bus commercial appliance system and method

      
Application Number 13874939
Grant Number 09746842
Status In Force
Filing Date 2013-05-01
First Publication Date 2013-11-07
Grant Date 2017-08-29
Owner Duke Manufacturing Co. (USA)
Inventor
  • Reese, Robert J.
  • Stafford, Jeffrey A.
  • Jones, David Robert
  • Geerling, Philip Gregory

Abstract

One or more commercial appliances for handling food and/or one of more subsystems of commercial appliances for handling food are linked to a master controller for controlling the operation of the commercial appliance(s) and/or its subsystem(s) via one or more CAN modules and a CAN bus.

IPC Classes  ?

  • G05B 19/02 - Programme-control systems electric
  • G05B 19/042 - Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
  • H04L 12/40 - Bus networks

74.

CAN BUS COMMERCIAL APPLIANCE SYSTEM AND METHOD

      
Application Number US2013038988
Publication Number 2013/166097
Status In Force
Filing Date 2013-05-01
Publication Date 2013-11-07
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Stafford, Jeffrey A.
  • Jones, David Robert
  • Geerling, Philip Gregory

Abstract

One or more commercial appliances for handling food and/or commodities associated with food in combination with one of more subsystems of commercial appliances for handling food and/or commodities associated with food are linked to a master controller for controlling the operation of the commercial appliance(s) and/or its subsystem(s) via one or more CAN modules and a CAN bus.

IPC Classes  ?

75.

Convection oven

      
Application Number 13769038
Grant Number 08735778
Status In Force
Filing Date 2013-02-15
First Publication Date 2013-09-19
Grant Date 2014-05-27
Owner Duke Manufacturing Co. (USA)
Inventor
  • Greenwood, Jack
  • Reese, Robert J.

Abstract

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor. The water injection system injects water for impact against a blower wheel for dispersion into the air circulating through the cooking chamber. The electrical components are housed within a housing that in a closed position conceals the components and in a closed position exposes the components for easy access. The rotational speed and direction of the variable-speed, reversible blower is controlled during a cooking event according to predetermined speed curves which may include one or more reversal events to achieve more uniform cooking of food. A main controller is programmable via an operator input (e.g., liquid crystal display touch screen) to control operating parameters of the oven.

IPC Classes  ?

  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • F27D 7/04 - Circulating atmospheres by mechanical means

76.

Rethermalizing apparatus

      
Application Number 13723450
Grant Number 08680439
Status In Force
Filing Date 2012-12-21
First Publication Date 2013-07-11
Grant Date 2014-03-25
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Willis, Scott E.

Abstract

Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

IPC Classes  ?

77.

Oven for heating food

      
Application Number 13621629
Grant Number 08895902
Status In Force
Filing Date 2012-09-17
First Publication Date 2013-07-11
Grant Date 2014-11-25
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Headberg, Dennis R.
  • Luebke, Clement J.

Abstract

An oven for heating food is disclosed. The oven has at least one heating compartment with a left side wall, a right side wall, a back wall, a top wall, a bottom wall, and an open front, without a door, in open communication with a surrounding environment outside the oven. Gas flow openings are provided in the left and right side walls. The oven includes a blower for blowing gas through the gas flow openings into the heating compartment, and a heater for heating gas blowing into the heating compartment through the openings. In certain embodiments, the gas flow openings are configured such that substantially all of the gas blowing into the heating compartment is directed generally away from the open front of the compartment.

IPC Classes  ?

  • F27D 7/04 - Circulating atmospheres by mechanical means
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • A21B 3/02 - DoorsFlap gates
  • A21B 3/04 - Air-treatment devices for ovens, e.g. regulating humidity
  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils
  • A21B 1/24 - Ovens heated by media flowing therethrough

78.

OVEN AND APPARATUS FOR HOLDING A FOOD ITEM IN AN OVEN CAVITY

      
Application Number US2012048861
Publication Number 2013/019734
Status In Force
Filing Date 2012-07-30
Publication Date 2013-02-07
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert J.
  • Green, Christopher Seay
  • Macy, Ralph Lee
  • Shei, Steven M.
  • Tiberio, Philip

Abstract

A system includes an oven and a an apparatus configured for holding at least one food item and being inserted in a cavity of the oven through an open end of the cavity. A baffle provided on the oven or apparatus has a height extending between the peripheral rim and an upper wall of the oven cavity for restricting flow of gas out of the cavity from the apparatus. Various forms of baffles may be used. The baffles may have adjustable, interchangeable, fixed position, or other configurations.

IPC Classes  ?

  • F24C 15/16 - Shelves, racks or trays inside ovensSupports therefor
  • F24C 15/12 - Side restsSide platesCover lidsSplash guardsRacks outside ovens, e.g. for drying plates
  • F24C 15/08 - Foundations or support platesLegs or pillarsCasingsWheels
  • F24C 7/00 - Stoves or ranges heated by electric energy
  • F24C 7/02 - Stoves or ranges heated by electric energy using microwaves

79.

KITCHENWARE WASHING ASSEMBLIES AND RELATED METHODS

      
Application Number US2012042821
Publication Number 2012/174483
Status In Force
Filing Date 2012-06-15
Publication Date 2012-12-20
Owner DUKE MANUFACTURING CO. (USA)
Inventor Bigott, James, W.

Abstract

A kitchenware washing assembly is provided for washing kitchenware. The assembly includes a tank configured to hold fluid for washing the kitchenware, a pump configured to circulate fluid within the tank, and a control system configured to control operation of the pump. The pump is operable at two or more different speeds to create two or more different levels of fluid turbulence within the tank. And, the control system is configured to operate the pump at a first one of the two or more different speeds for a specified time period and then cycle operation of the pump to a second one of the two or more different speeds. A temperature sensor configured to monitor temperature of the fluid is included in communication with the control system. And, the control system is configured to terminate operation of the pump if a temperature of the fluid falls below a specified temperature.

IPC Classes  ?

  • A47L 15/00 - Washing or rinsing machines for crockery or table-ware
  • A47L 15/42 - Washing or rinsing machines for crockery or table-ware Details
  • A47L 15/46 - Devices for the automatic control of the different phases of cleaning

80.

Temperature controlled food tray system

      
Application Number 13464791
Grant Number 08701554
Status In Force
Filing Date 2012-05-04
First Publication Date 2012-08-30
Grant Date 2014-04-22
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Hartsfield, Jr., Alvis Lloyd
  • Camp, Jr., Charles Horace

Abstract

The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.

IPC Classes  ?

  • A23C 3/02 - Preservation of milk or milk preparations by heating
  • F25D 31/00 - Other cooling or freezing apparatus
  • A47F 10/06 - Furniture or installations specially adapted to particular types of service systems, not otherwise provided for for restaurant service systems

81.

HOLDING OVEN

      
Application Number US2012025284
Publication Number 2012/112704
Status In Force
Filing Date 2012-02-15
Publication Date 2012-08-23
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert, J.
  • Wright, John, Edward
  • Tiberio, Philip
  • Shei, Steven, M.
  • Macy, Ralph, Lee
  • Green, Christopher, Seay
  • Stettes, Gregory, Glen
  • Markwardt, Jeffrey, Steven

Abstract

Methods, ovens, and associated apparatus. Ovens and methods are adapted for maintaining the quality of a pre-cooked food product. Rapid temperature and/or relative humidity restoration may be used. Ovens may include a partition movable to vary sizes of oven cavities. Ovens may include removable interior panels. Humidification mechanisms are adapted for generating water vapor which may be used to maintain the quality of a pre-cooked food product.

IPC Classes  ?

82.

MERCHANDISER

      
Application Number US2012021125
Publication Number 2012/102870
Status In Force
Filing Date 2012-01-12
Publication Date 2012-08-02
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Willis, Scott, E.
  • Reese, Robert, J.
  • Brown, Paul

Abstract

A merchandiser is adapted for displaying and/or serving merchandise to customers. In some embodiments, the merchandiser includes a display section which may include a refrigerated display section and/or a non-refrigerated display section adapted for holding merchandise for customers to view and access. In some embodiments, the merchandiser also includes a food preparation section accessible to an employee serving the customers. The food preparation section may include an electrical outlet for supplying electrical power to one or more appliances. The merchandiser may include a partition for concealing an appliance area from view by the customers. Shields may be provided for preventing flow of air into or out of an open front of a refrigerated compartment in the refrigerated display section. A curtain may be provided for selectively covering the open front of the refrigerated compartment.

IPC Classes  ?

  • A47F 3/04 - Showcases or show cabinets air-conditioned, refrigerated
  • G09F 19/00 - Advertising or display means not otherwise provided for

83.

AN OVEN FOR HEATING FOOD

      
Application Number US2011028786
Publication Number 2011/116170
Status In Force
Filing Date 2011-03-17
Publication Date 2011-09-22
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Shei, Steven, M.
  • Headberg, Dennis, R.
  • Luebke, Clement, J.

Abstract

An oven for heating food is disclosed. The oven has at least one heating compartment with a left side wall, a right side wall, a back wall, a top wall, a bottom wall, and an open front, without a door, in open communication with a surrounding environment outside the oven. Gas flow openings are provided in the left and right side walls. The oven includes a blower for blowing gas through the gas flow openings into the heating compartment, and a heater for heating gas blowing into the heating compartment through the openings. In certain embodiments, the gas flow openings are configured such that substantially all of the gas blowing into the heating compartment is directed generally away from the open front of the compartment.

IPC Classes  ?

  • F24C 7/00 - Stoves or ranges heated by electric energy
  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens

84.

ELECTRIC BROILER

      
Application Number US2010038244
Publication Number 2010/144758
Status In Force
Filing Date 2010-06-11
Publication Date 2010-12-16
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Fietsam, Kim Charles
  • Swanson, Gregory, K.
  • Monroe, Daryl, R.
  • Shei, Steven, M.
  • Henke, Daniel Marvin
  • Reese, Robert, J.
  • Stafford, Jeffrey, A.

Abstract

A new electric broiler is disclosed. The broiler includes a housing having a cooking chamber, and a cooking surface in the housing. Upper and lower electrical heat sources are provided in the cooking chamber above and below the cooking surface. The lower heat source includes a removable heating module having an electric heating element and a quick connect/disconnect connector for quick electrical connection and disconnection of the electric heating element to and from a quick connect/disconnect connector on the housing. The broiler also includes a module holder on the housing for holding the removable heating module. The heating module is removable from the holder for quick replacement of the module.

IPC Classes  ?

  • A47J 37/07 - Roasting devices for outdoor useBarbecues

85.

Convection oven

      
Application Number 12841393
Grant Number 08378265
Status In Force
Filing Date 2010-07-22
First Publication Date 2010-12-02
Grant Date 2013-02-19
Owner Duke Manufacturing Co. (USA)
Inventor
  • Greenwood, Jack
  • Reese, Robert J.

Abstract

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower is disclosed. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor. The water injection system injects water for impact against a blower wheel for dispersion into the air circulating through the cooking chamber. The electrical components are housed within a housing that in a closed position conceals the components and in a closed position exposes the components for easy access. The rotational speed and direction of the variable-speed, reversible blower is controlled during a cooking event according to predetermined speed curves which may include one or more reversal events to achieve more uniform cooking of food. A main controller is programmable via an operator input (e.g., liquid crystal display touch screen) to control operating parameters of the oven.

IPC Classes  ?

  • A21B 1/00 - Bakers' ovens
  • A21B 1/26 - Ovens heated by media flowing therethrough by hot air
  • F27D 19/00 - Arrangement of controlling devices
  • F24C 15/00 - DOMESTIC STOVES OR RANGESDETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION Details

86.

Food serving bar

      
Application Number 12595527
Grant Number 08931293
Status In Force
Filing Date 2007-04-12
First Publication Date 2010-11-25
Grant Date 2015-01-13
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Headberg, Dennis

Abstract

A temperature controlled food serving having at least one channel of thermally conductive material for receiving at least one food-holding pan. The at least one channel defines an elongate pan receiving cavity for placement of the at least one food-holding pan at any desired location along the cavity. A temperature control system comprises at least one heating element for heating the at least one channel to maintain food products held in the food-holding pans at a food holding temperature. The at least one channel has at least two different temperature zones along a length of the channel so that food products in different temperature zones can be held at different food holding temperatures.

IPC Classes  ?

  • F25D 23/12 - Arrangements of compartments additional to cooling compartmentsCombinations of refrigerators with other equipment, e.g. stove
  • A47J 36/24 - Warming devices
  • A47J 27/17 - Cooking-vessels for use in hotels, restaurants, or canteens heated by steam with steam jacket
  • A47J 27/18 - Cooking-vessels for use in hotels, restaurants, or canteens heated by water-bath

87.

RETHERMALIZING APPARATUS

      
Application Number US2009067194
Publication Number 2010/077679
Status In Force
Filing Date 2009-12-08
Publication Date 2010-07-08
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Shei, Steven, M.
  • Willis, Scott, E.
  • Luebke, Clement, J.
  • Mcgaha, Michael, W.

Abstract

Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

IPC Classes  ?

  • A47J 39/00 - Heat-insulated warming chambersCupboards with heating arrangements for warming kitchen utensils

88.

Rethermalizing apparatus

      
Application Number 12633615
Grant Number 08338756
Status In Force
Filing Date 2009-12-08
First Publication Date 2010-06-10
Grant Date 2012-12-25
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Willis, Scott E.

Abstract

Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

IPC Classes  ?

  • A21B 1/00 - Bakers' ovens
  • F27D 11/00 - Arrangement of elements for electric heating in or on furnaces

89.

Rethermalizing apparatus

      
Application Number 12633611
Grant Number 08258440
Status In Force
Filing Date 2009-12-08
First Publication Date 2010-06-10
Grant Date 2012-09-04
Owner Duke Manufacturing Co. (USA)
Inventor
  • Shei, Steven M.
  • Willis, Scott E.

Abstract

Apparatus for and methods of rethermalizing a package of refrigerated or frozen food are disclosed. In general, heating mechanisms are brought into conductive heat transfer contact with the package of food and operated for a duration of rethermalization time to rethermalize the package of food by heating the food to a rethermalized temperature, and then, if desired, to hold the rethermalized package of food at a desired holding temperature for a duration of holding time. The rethermalization time can be relatively short (e.g., thirty minutes or less), and the holding time can range from a very short period of time to a very long period of time (e.g., four, six, eight or more hours) without significant loss of food quality. Other features of the apparatus and methods are disclosed.

IPC Classes  ?

  • H05B 3/02 - Ohmic-resistance heating Details

90.

FOOD PREPARATION ASSEMBLIES AND RELATED METHODS

      
Application Number US2009060682
Publication Number 2010/045362
Status In Force
Filing Date 2009-10-14
Publication Date 2010-04-22
Owner DUKE MANUFACTURING CO. (USA)
Inventor Bigott, James, W.

Abstract

A food preparation assembly for use in cleaning food products generally includes a tank for holding washing fluid for use in cleaning food products positioned within the tank, and a pump in fluidic communication with the tank to provide movement of the washing fluid within the tank for use in cleaning the food products when positioned within the tank. A processing module is configured to receive settings from a user for cleaning the food products, and to monitor and adjust, as necessary, parameters of the washing fluid based on the user input settings. The processing module is also configured to report and/or store measured values of the parameters of the washing fluid in addition to select user defined input information (e.g., user defined wash settings, etc.). Labels may also be generated indicative of completion of cleaning of the food products by the food preparation assembly.

IPC Classes  ?

  • A23N 12/02 - Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for washing or blanching
  • A47J 43/24 - Devices for washing vegetables or the like
  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect

91.

CONVECTION OVEN

      
Application Number US2009032251
Publication Number 2009/097340
Status In Force
Filing Date 2009-01-28
Publication Date 2009-08-06
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Reese, Robert, J.
  • Macy, Ralph
  • Greenwood, Jack

Abstract

A convection oven having a vapor collection system; water injection system; easily accessible electrical components; and a variable-speed, reversible blower is disclosed. The vapor collection system collects vapor from the cooking chamber during a cooking event, condenses the vapor, and drains the condensed vapor. The water injection system injects water for impact against a blower wheel for dispersion into the air circulating through the cooking chamber. The electrical components are housed within a housing that in a closed position conceals the components and in a closed position exposes the components for easy access. The rotational speed and direction of the variable-speed, reversible blower is controlled during a cooking event according to predetermined speed curves which may include one or more reversal events to achieve more uniform cooking of food. A main controller is programmable via an operator input (e.g., liquid crystal display touch screen) to control operating parameters of the oven.

IPC Classes  ?

  • F24C 15/32 - Arrangements of ducts for hot gases, e.g. in or around baking ovens

92.

Temperature controlled food tray system

      
Application Number 11754754
Grant Number 08171845
Status In Force
Filing Date 2007-05-29
First Publication Date 2008-11-20
Grant Date 2012-05-08
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Hartsfield, Jr., Alvis Lloyd
  • Camp, Jr., Charles Horace

Abstract

The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.

IPC Classes  ?

  • A23C 3/02 - Preservation of milk or milk preparations by heating

93.

A FOOD SERVING BAR

      
Application Number US2007066537
Publication Number 2008/127330
Status In Force
Filing Date 2007-04-12
Publication Date 2008-10-23
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Shei, Steven M.
  • Headberg, Dennis

Abstract

A temperature controlled food serving having at least one channel of thermally conductive material defining an elongate pan-receiving cavity for placement of at least one food-holding pan at any desired location along the cavity. The channel includes a plurality of thermally separate channel sections defining different temperature zones along a length of the channel. One or more thermal barriers are provided between adjacent ends of adjacent channel sections. A temperature control system heats the channel sections to different temperatures so that food products in the different temperature zones can be held at different food holding temperatures .

IPC Classes  ?

94.

VENT SYSTEM FOR COOKING APPLIANCE

      
Application Number US2007064775
Publication Number 2007/112301
Status In Force
Filing Date 2007-03-23
Publication Date 2007-10-04
Owner DUKE MANUFACTURING CO. (USA)
Inventor
  • Hake, Lawrence W.
  • Hake, John J.

Abstract

A vent system for venting hot gas and effluents from a cooking appliance. The vent system includes a first direct vent structure having an inlet for receiving hot gas and effluents and an outlet communicating with atmosphere. The first direct vent structure defines a first flow path. At least one effluent-removal device is positioned in the first flow path for removing effluents from the hot gas. An atmospheric flue communicates with the outlet of the first direct vent structure for venting hot gas to atmosphere after it has passed through the effluent-removal device. A damper system and integrated control system are also disclosed.

IPC Classes  ?

95.

TRI-CHANNEL

      
Serial Number 78686864
Status Registered
Filing Date 2005-08-05
Registration Date 2006-11-07
Owner Duke Manufacturing Co. ()
NICE Classes  ? 20 - Furniture and decorative products

Goods & Services

commercial and institutional food service furniture, namely, buffet tables for use in the display and serving of cold food items

96.

Product server with breath guard

      
Application Number 11013813
Grant Number 07958673
Status In Force
Filing Date 2004-12-16
First Publication Date 2005-06-16
Grant Date 2011-06-14
Owner Duke Manufacturing Company (USA)
Inventor
  • Yingst, Thomas E.
  • Deluca, Frederick A.

Abstract

A product server for holding and displaying products. The product server has a front customer side, a rear employee side and a breath guard. The breath guard comprises a cover attached to the product server that is moveable between a lowered position covering the products held by the product server and a raised position in which the cover serves as a breath guard and allows access to the products. The cover is sufficiently transparent to allow viewing of the products from the customer side of the product server.

IPC Classes  ?

  • E05D 15/48 - Suspension arrangements for wings allowing alternative movements
  • E05F 11/52 - Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement combined with means for producing an additional movement, e.g. a horizontal or a rotary movement

97.

SOUTHERN ENGINEERING

      
Serial Number 74633545
Status Registered
Filing Date 1995-02-13
Registration Date 1996-09-10
Owner DUKE MANUFACTURING COMPANY ()
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

foodservice furniture in the nature of commercial and institutional kitchen equipment, namely, range canopies, exhaust and ventilation hoods, grease extractors and damper assemblies [ ; air handlers for temperature controlling and replacing exhaust air with fresh ventilation air; range and cabinet back-bar and duct assemblies for water and power distribution ]

98.

HERITAGE FROM DUKE

      
Serial Number 73615428
Status Registered
Filing Date 1986-08-18
Registration Date 1987-05-19
Owner DUKE MANUFACTURING CO. ()
NICE Classes  ? 20 - Furniture and decorative products

Goods & Services

FOOD SERVING BUFFET TABLES FOR COMMERCIAL USE IN THE DISPLAY AND SERVING OF HOT AND COLD FOOD ITEMS

99.

ECONO MATE

      
Serial Number 73457124
Status Registered
Filing Date 1983-12-15
Registration Date 1985-07-09
Owner Duke Manufacturing Co ()
NICE Classes  ? 20 - Furniture and decorative products

Goods & Services

FOOD SERVING BUFFET TABLES FOR COMMERCIAL USE IN THE DISPLAY AND SERVING OF HOT AND COLD FOOD ITEMS

100.

AEROHOT

      
Serial Number 72061271
Status Registered
Filing Date 1958-10-24
Registration Date 1959-06-30
Owner Duke Manufacturing Co. ()
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

ELECTRICALLY HEATED FOOD WARMERS, TABLES, AND TRUCKS GAS-HEATED FOOD WARMERS, TABLES, AND TRUCKS
  1     2        Next Page