09 - Scientific and electric apparatus and instruments
Goods & Services
Computer bags; Protective covers for cell phones; Stands adapted for mobile phones; Stands adapted for tablet computers; Tripods for cameras; USB cables; USB chargers adapted for car cigarette lighter sockets; Wireless chargers
Beds for household pets; Cat scratching posts; Non-metal dog tags; Non-metal safety gates for babies, children, and pets; Pet crates; Pet cushions; Pet furniture; Pet grooming tables; Pillows for household pets; Scratching posts for cats
43 - Food and drink services, temporary accommodation
Goods & Services
Advertising; business management and organization
consultancy; Organization of exhibitions and trade fairs for
commercial or advertising purposes; personnel management
consultancy; search engine optimization for sales promotion;
rental of vending machines; sales promotion for others. Canteen services; café services; accommodation bureau
services [hotels, boarding houses]; restaurant information
services; washoku restaurant services; providing campground
facilities.
Cat toys; Dog toys; Pet toys; Pet toys containing catnip; Pet toys made of rope; Stuffed toy animals; Toy animals; Toy animals and accessories therefor; Toy for pets; Toys for domestic pets
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
Cruets; Cups; Dishes; Flasks; Baskets for household purposes; Bath sponges; Bottles, sold empty; Cloths for cleaning; Containers for household or kitchen use; Flower pots; Holders for flowers and plants; Non-electric griddles; Paper plates; Pepper pots; Plastic egg holders for domestic use; Pots; Soap boxes; Sprinklers for watering flowers and plants; Strainers for household purposes; Towel rails and rings; Watering cans; Watering pots
Luminaries; Spotlights; Air purifiers; Desk lamps; Electric lanterns; Electric night lights; Fog machines; Hanging lamps; Lamp shades; LED lamps; LED luminaires; Lighting apparatus, namely, lighting installations; Lighting fixtures; Lighting installations for vehicles; Solar powered lamps; Sun lamps; Theatrical stage lighting apparatus; Wall lamps; Water purification units; Water sterilisers
Bath toys; Bathtub toys; Board games; Drawing toys; Electric action toys; Electronic toy vehicles; Novelty toys for playing jokes; Toy boxes; Toy building blocks; Toy drones; Toy furniture; Toy mobiles; Toy models; Toy robots; Toy swords
Bath toys; Bathtub toys; Board games; Drawing toys; Electric action toys; Electronic toy vehicles; Novelty toys for playing jokes; Toy building blocks; Toy drones; Toy furniture; Toy mobiles; Toy models; Toy robots; Toy swords; Toy watches
14.
Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter
A pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter, comprising: (i) a body, (ii) a ferrite core, (iii) a plunger, (iv) a ferrite surrounding, (v) a permanent magnet, (vi) a trip/reset coil, (vii) a reset spring positioned between a plunger block and the body, (viii) a first fixed contact holder having a first fixed contact point, and (ix) a first movable contact holder having a first movable contact point, wherein the first movable contact holder is attached to the body of the plunger such that when the plunger is in its first position (trip position), the first movable contact point is not in contact with the first fixed contact point, and when the plunger is in its second position (reset position), the first movable contact point is in contact with the first fixed contact point.
H01H 75/00 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
H01H 73/12 - Means for indicating condition of the switch
H01H 73/00 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
H01H 83/06 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
H02H 3/00 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
H02H 9/08 - Limitation or suppression of earth fault currents, e.g. Petersen coil
15.
Electrical safety receptacle with a cross-connection circuit
An electrical safety receptacle with a cross-connection circuit, comprising: a line, a neutral and a ground wire input from an electrical power source, a line, a neutral and a ground wire output receptacles, four sets of fixed connection points, four sets of movable connection points, a first and a second cross-connection metal connectors, receptacle housing, a top cover, and a plurality of installation screws, when a line prong and a neutral prong of a power plug are not inserted into the line and neutral wire output receptacles, the line and neutral wire output receptacles are not electrically connected to the line wire and neutral wire of the electrical power source, and when the line prong and the neutral prong of the power plug are inserted into the line and neutral wire output receptacles, the line and neutral wire output receptacles are electrically connected to the line wire and neutral wire of the electrical power source.
A leakage current detection interrupter with fire protection means comprising: (i) a movable assembly housing; (ii) two fixed contact holders each having a fixed contact point; (iii)) two movable contact holders each having a fixed end and a movable end with a movable contact point; (iv) a movable assembly that moves between a first position and a second position; (v) a resetting component; (vi) a resetting component spring; (vii) an electromagnetic tripping component, which, when energized, which is responsive to a fault condition, causes the movable assembly to be in the second position from the first position; (viii) an leakage current protection circuit assembled on a printed circuit board for detecting the fault condition; and (ix) a set of three electrical wires: a first wire, a second wire, and a third wire to an appliance, wherein the first wire and the second wire are protected by a plurality of protective shields.
H02H 3/04 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
17.
Self fault-detection circuit for ground fault circuit interrupter
A self fault-detection circuit for a ground fault circuit interrupter comprising: (i) a Metal Oxide Varistor (MOV) fault detection unit for detecting a fault condition of the MOV, and sending a first trigger signal if a fault condition of the MOV is detected, (ii) a trip circuit fault detection unit for detecting a fault condition of a trip circuit, and sending a second trigger signal if a fault condition of the trip circuit is detected; and (iii) a fault reaction unit for receiving at least one of the first trigger signal and the second trigger signal, and responding to the first and second trigger signals with an action, when at least one of the first and the second trigger signals is received by the fault reaction unit, the fault reaction unit indicates that at least one fault condition exists in the ground fault circuit interrupter.
H02H 3/00 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
18.
Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compensation
A magnetic movement mechanism usable in a ground fault circuit interrupter, comprising: (i) a first permanent magnet, (ii) a second permanent magnet positioned apart from the first permanent magnet, (iii) a soft magnet positioned between the two permanent magnets, (iv) a balance frame positioned between the two ends of the soft magnet, (v) a first coil and (vi) a second coil, wherein the first coil and the second coil are arranged such that when a current passes through the first coil, a first magnetic force is generated to cause the soft magnet and the balance frame to move towards the first permanent magnet in a first direction, and when a current passes through the second coil, a second magnetic force is generated to cause the soft magnet and the balance frame to move towards the second permanent magnet in a second direction that is opposite to the first direction.
An apparatus for testing the life of a leakage current protection device having a leakage current detection circuit and a trip mechanism having a switch device. In one embodiment, the apparatus a ground fault simulation unit, a fault detector of the leakage current detection circuit and the trip mechanism, and a life testing detection control unit having an MCU for controlling operation of the fault detector. In operation, a first signal (pulse signal) is sent to the gate of the switching device to generate a first voltage at the cathode of the switching device, a second signal is sent to the ground fault simulation unit to generate a simulated ground fault for the leakage current detection circuit to generate a second voltage at the gate of the switching device, and the first and second voltages are measured to determine whether a fault exists in the leakage current detection circuit and the trip mechanism.
An apparatus for testing the life of a leakage current protection device having a leakage current detection circuit and a trip mechanism. In one embodiment, the apparatus includes a ground fault simulation circuit for generating a simulated ground fault during every negative half-wave of an AC power, a signature signal generating circuit for generating a signature signal reflecting the characteristic of the leakage current detection circuit and the trip mechanism, when the simulated ground fault is generated, and a life testing detection control circuit having a microcontroller and an alarm circuit. In operation, the life testing detection control circuit receives the signature signal from the signature signal generating circuit, analyzes the received signature signal to determine whether at least one fault exists in the leakage current detection circuit and the trip mechanism, and activates the alarm circuit if the at least one fault exists.
An apparatus for testing the life of a leakage current protection device, comprising a microcontroller unit, at least one of a first fault detector and a second fault detector, at least one of an audio alarm and a visual alarm, a power supply circuit. In operation, the first fault detector and/or the second fault detector receive at least one signal from the leakage current protection device, and generate at least one DC voltage corresponding to the at least one signal to be received by the MCU. The MCU compares the at least one DC voltage with a predetermined threshold value to determine whether a fault exists in the leakage current protection device, and activates the alarm circuit if at least one fault exists.
An apparatus for testing the life of a leakage current protection device having a leakage current detection circuit and a trip mechanism having a switch device. In one embodiment, the apparatus a ground fault simulation unit, a fault detector of the leakage current detection circuit and the trip mechanism, and a life testing detection control unit having an MCU for controlling operation of the fault detector. In operation, a first signal (pulse signal) is sent to the gate of the switching device to generate a first voltage at the cathode of the switching device, a second signal is sent to the ground fault simulation unit to generate a simulated ground fault for the leakage current detection circuit to generate a second voltage at the gate of the switching device, and the first and second voltages are measured to determine whether a fault exists in the leakage current detection circuit and the trip mechanism.
