Abstract

Holder (2) for utilities (10, 11) for a metal whiteboard (9), characterised in that the holder (2) comprises a cover plate (3), which on a side hidden when in use, is provided with one or more supports (4, 5), at least one of the free ends of which is provided with a magnet (7, 8) to be able to place the holder (2) in a desired position on the whiteboard (9) and whereby the cover plate (3) on the same side hidden when in use, is provided with a brush (12) with bristles made of an elastic polymer, said bristles (13) being oriented with the bristle tops diagonally or perpendicularly to the surface of the whiteboard (9).

IPC Classes  ?

• B43L 21/04 - Wiper holders
• B43L 19/00 - Erasers, rubbers, or erasing devicesHolders therefor
• A45C 11/34 - Pencil boxesPencil etuis or the like

Abstract

Holder (2) for utilities (10, 11) for a metal whiteboard (9), characterised in that the holder (2) comprises a cover plate (3), which on a side hidden when in use, is provided with one or more supports (4, 5), at least one of the free ends of which is provided with a magnet (7, 8) to be able to place the holder (2) in a desired position on the whiteboard (9) and whereby the cover plate (3) on the same side hidden when in use, is provided with a brush (12) with bristles made of an elastic polymer, said bristles (13) being oriented with the bristle tops diagonally or perpendicularly to the surface of the whiteboard (9).

IPC Classes  ?

• B43K 23/00 - Holders or connectors for writing implementsMeans for protecting the writing-points
• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• B43L 21/00 - Blackboard or slate-cleaning devices
• B43L 21/04 - Wiper holders

Abstract

A tile for wall, floor or ceiling covering that includes a first layer consisting of metal, a second layer consisting of enamel that is chemically bonded to the first layer, a third layer consisting of an image in glass ink printed onto the second layer, and one or more overlay layer printed onto the third layer, using that same image, and which only partially covers the third layer such that texture is given to the surface of the tile and a more realistic impression of said image is created.

IPC Classes  ?

• B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
• C03C 17/02 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with glass
• B44C 3/02 - Superimposing layers
• B44F 9/02 - Designs imitating natural patterns wood grain effects
• B44F 9/04 - Designs imitating natural patterns of stone surfaces, e.g. marble
• E04F 15/06 - Flooring or floor layers composed of a number of similar elements of metal, whether or not in combination with other material
• B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
• B44F 9/10 - Designs imitating natural patterns of metallic or oxidised metallic surfaces
• E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
• E04F 13/12 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements of metal

Abstract

A tile (100; 203; 303) for wall, floor or ceiling covering, comprising: • - a first layer (101) consisting of metal; • - a second layer (102) consisting of enamel, which is chemically bonded to the first layer (101 ); • - a third layer (103) consisting of an image (201; 301) in glass ink printed onto the second layer (102); and • - one or more overlay layer (104) which is printed onto the third layer (103), consisting of an incomplete version of the same said image (201; 301), which only partially covers the third layer (103) such that texture is given to the surface of the tile (100; 203; 303) and a more realistic impression of said image (201; 301) is created.

IPC Classes  ?

• B44C 3/02 - Superimposing layers
• B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
• B44F 9/02 - Designs imitating natural patterns wood grain effects
• B44F 9/04 - Designs imitating natural patterns of stone surfaces, e.g. marble
• E04F 15/02 - Flooring or floor layers composed of a number of similar elements
• E04D 1/00 - Roof covering by making use of tiles, slates, shingles, or other small roofing elements

Abstract

Disclosed is a projection and communication board, having a double-sided enamelled steel plate with an enamel undercoat, on which a second white enamel coat is laid on the writing side, which after annealing presents a roughness defined by Ra =0.6-1.2 μm, Rz =3.0-8.0 μm, and R3z =3.0-8.0 μm. On this a third thin finishing coat is applied consisting of enamel powder, more than 90% of which consists of grains of less than 15 μm, and which after annealing presents a roughness defined by Ra =0.4-1.4 μm, Rz =2.0-6.0 μm, and R3z =2.0-6.0 μm.

IPC Classes  ?

• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
• G03B 21/60 - Projection screens characterised by the nature of the surface

Abstract

Spiral or helical counterflow heat exchanger (9, 9′) consisting of two adjoining chambers (10,11), in which a fluid at a high temperature flows in one chamber in one direction, and in which a fluid at a low temperature flows in the opposite direction in the other chamber, characterized in that both chambers are separated by one separating plate (6′) of flat monolithic double-sided enamelled steel annealed at temperatures above 500° C., and whereby the separating plate (6′) is held by its edges in a corrosion-resistant spacer (8,8′) that imposes a fixed distance to two other flat monolithic double-sided enamelled steel plates that each define one chamber at the side that is opposite the separating plate (6′), and which prevents corrosion of the edges of the separating plate and of the two other enamelled steel plates.

IPC Classes  ?

• F28D 7/12 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, i.e. return type
• F28D 7/02 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
• F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels
• F28D 9/04 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae
• F28F 19/02 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings
• F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

Abstract

Method for constructing enamelled storage tanks and silos, whereby the storage tank is constructed from segments of non-enamelled thick-walled steel that are fastened together on the construction site by welding, and then clad with a double-sided enamelled flexible thin-walled steel plate on the inside and outside of the storage tank, and whereby the enamelling temperature is at least 500° C.

IPC Classes  ?

• E04B 1/12 - Structures consisting primarily of load-supporting, block-shaped or slab-shaped elements the elements consisting of other material
• E04H 7/30 - Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
• E04H 7/06 - Containers for fluids or gasesSupports therefor mainly of metal with vertical axis
• B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
• E04H 7/22 - Containers for fluent solids, e.g. silos or bunkersSupports therefor
• B32B 15/01 - Layered products essentially comprising metal all layers being exclusively metallic
• C23D 5/00 - Coating with enamels or vitreous layers

Abstract

Spiral or helical counterflow heat exchanger (9, 9') consisting of two adjoining chambers (10,11), in which a fluid at a high temperature flows in one chamber in one direction, and in which a fluid at a low temperature flows in the opposite direction in the other chamber, characterised in that both chambers are separated by one separating plate (6') of flat monolithic double-sided enamelled steel annealed at temperatures above 500°C, and whereby the separating plate (6') is held by its edges in a corrosion-resistant spacer (8,8') that imposes a fixed distance to two other flat monolithic double-sided enamelled steel plates that each define one chamber at the side that is opposite the separating plate (6'), and which prevents corrosion of the edges of the separating plate and of the two other enamelled steel plates.

IPC Classes  ?

• F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
• F28F 19/02 - Preventing the formation of deposits or corrosion, e.g. by using filters by using coatings, e.g. vitreous or enamel coatings

Abstract

Method for constructing enamelled storage tanks and silos. Method for constructing enamelled storage tanks and silos, whereby the storage tank is constructed from segments (14, 15,16) of non- enamelled thick-walled steel that'are fastened together on the construction site by means of welding, and then clad with a double- sided enamelled flexible thin-walled steel plate (11) on the inside and outside of the storage tank, and whereby the enamelling temperature is at least 500°C.

IPC Classes  ?

• E04H 7/06 - Containers for fluids or gasesSupports therefor mainly of metal with vertical axis
• E04H 7/30 - Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
• B65D 90/02 - Wall construction
• A01F 25/16 - Arrangements in forage silos
• C23D 5/00 - Coating with enamels or vitreous layers

Abstract

Antimicrobial communication board that is provided with an enamel coat on the writing side of the communication board, on which an antimicrobial coating is applied that consists of a composition of nanoparticles of an antimicrobial metal or a metal oxide, that is applied onto the surface in one or two layers by sol-gel coating, or by means of chemical vapour deposition under atmospheric pressure.

IPC Classes  ?

• A01N 25/34 - Shaped forms, e.g. sheets, not provided for in any other group of this main group
• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• C03C 8/14 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions
• C23C 16/453 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating passing the reaction gases through burners or torches, e.g. atmospheric pressure CVD
• A01N 59/16 - Heavy metalsCompounds thereof
• A01N 59/20 - Copper

Abstract

Visual communication board that has an enamel coat on the writing side of the communication panel on which a pattern of dots or a solid area is applied that consists of a ceramic material, which contains a metal, metal oxide or metal salt with antimicrobial properties, and is annealed into the enamel coat at temperatures above 500 °C.

IPC Classes  ?

• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• B43L 1/06 - Blackboards rigid
• B43L 1/10 - Writing surfaces thereof
• G06F 3/03 - Arrangements for converting the position or the displacement of a member into a coded form
• G06F 3/033 - Pointing devices displaced or positioned by the userAccessories therefor

Abstract

Electrical heating element (11) consisting of a steel plate (13), with dielectrically insulating or otherwise enamel undercoats on the back (15) and on the front (14), provided or otherwise with an electrically insulating enamel topcoat (16) on the undercoat, if present, on the back, to which electrical resistors (17) for heating are affixed, covered or otherwise with an overlay, characterised in that the heating element (11) has an enamel topcoat (14a) on the undercoat on the front (14), on which a picture or pattern (14b) is annealed for communicative messages and/or publicity purposes and/or decorative purposes, whereby all coats have an annealing temperature above 600 °C.

IPC Classes  ?

• F24D 13/02 - Electric heating systems solely using resistance heating, e.g. underfloor heating
• H05B 3/26 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base

Abstract

Communication board (1) with an enamelled surface (3), characterised in that a multilayer anti - reflection coating is affixed to the visible side of the enamel layer, consisting of at least three glassy or ceramic layers (4, 5, 6, 7, 8), in which at least one layer has an optical layer thickness outside the range from 50 to 200 ran, and whereby the optical layer thickness of this layer is equal to one quarter of the wavelength of the incident light in nm, divided by the refractive index of the glassy or ceramic layer, and whereby this refractive index is between 1.3 and 1.5.

IPC Classes  ?

• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
• G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks

Abstract

Interactive visual communication panel (1), such as among others a board that can be written on with felt-tip pens or a chalkboard that can be written on with chalk, characterised in that it is provided with an vitreous enamel layer (5) on the front (3) of the communication panel (1) on which is provided an optically readable position-encoding pattern (6) for creating an electronic representation of the information that is written on the front (3), which position-encoding pattern (6) is built of a ceramic print that has been fired on the layer of enamel (5) at temperatures higher than 500°C.

IPC Classes  ?

• G06F 3/03 - Arrangements for converting the position or the displacement of a member into a coded form
• G06F 3/033 - Pointing devices displaced or positioned by the userAccessories therefor

Goods & Services

Common metals and their alloys; building materials of metal; transportable buildings of metal; metal plates and sheets and other enameled and/or vitrified metal goods, not included in other classes. Instructional or teaching material (except apparatus); office requisites (except furniture), specifically boards and their accessories, not included in other classes. Building materials, not of metal; nonmetallic transportable buildings; nonmetallic building and decorative materials, specifically for wall, partition, ceiling and facade coverings and linings.

Goods & Services

Common metals and their alloys; metal building materials; transportable buildings of metal; metal plates and sheets and other enameled and/or vitrified metal products, not included in other classes. Instructional or teaching material (except apparatus); office requisites (except furniture), especially boards and their accessories, not included in other classes. Nonmetallic building materials; nonmetallic transportable buildings; nonmetallic building and decorative materials, specifically for decorating walls, partitions, ceilings and facades.

Goods & Services

Common metals and their alloys; metal building materials; transportable buildings of metal; plates and sheets of metal and other goods of common metal enamelled and/or vitrified, insofar as not included in other classes. Office requisites, namely writing surfaces such as blackboards, chalkboards and markerboards. Building materials (non-metallic); non-metallic transportable buildings; building and decorating materials (non metallic), more particularly for decorating walls, partitions, ceilings and façades.

Goods & Services

Common metals and their alloys; metal building materials, transportable buildings of metal; plates and sheets of metal and other goods of common metal enamelled and/or vitrified, insofar as not included in other classes. Instructional and teaching material (except apparatus); office requisites (except furniture), more particularly pictures and accessories therefor, insofar as not included in other classes. Building materials (non-metallic); non-metallic transportable buildings; building and decorating materials (non metallic), more particularly for decorating walls, partitions, ceilings and façades.

Goods & Services

Common metals and their alloys; metal building materials; transportable buildings of metal; plates and sheets of metal and other goods of common metal enamelled and/or vitrified, insofar as not included in other classes. Office requisites, namely writing surfaces such as blackboards, chalkboards and markerboards. Building materials (non-metallic); non-metallic transportable buildings; building and decorating materials (non metallic), more particularly for decorating walls, partitions, ceilings and façades.

Goods & Services

Matériaux de construction et autres produits en métaux communs non précieux, non compris dans d'autres classes. Appareils didactiques. Matériaux de construction.