Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
10/2002
10/22/2002WO2002002989A1 Lamp, in particular, lounge, table or pocket lamp
10/22/2002US6467939 Light for vehicle wheels
10/22/2002US6467930 High-intensity, water- and shock-resistant flashlight
10/22/2002US6467929 Apparatus for attaching or mounting a laser diode module
10/22/2002CA2407255A1 Lamp, especially a living room lamp, a table lamp or a pocket lamp
10/17/2002WO2002081966A1 An improved lighting device
10/17/2002US20020149930 Multi-cell LED flashlight
10/17/2002US20020149928 Illumination device having multiple light sources
10/10/2002WO2002080289A1 Heat dissipation system for high power led lighting system
10/09/2002CN2515510Y Explosion-proof safety miner's lamp
10/09/2002CN2515509Y Explosion-proof safety miner's lamp
10/03/2002US20020141197 Heat dissipation system for high power LED lighting system
10/02/2002CN2514216Y Multifunctional signal lamp
10/02/2002CN2514215Y Portable rotary band type colour change projecting lamp
10/02/2002CN2513524Y Tongue piece structure for multifunctional lighting device
10/02/2002CN2513407Y 钥匙圈 Key ring
10/01/2002US6457841 Flashlight having a pivoting head
10/01/2002US6457840 Rechargeable miniature flashlight
09/2002
09/26/2002US20020136006 Card-shaped flashlight device with lamp, flasher and/or buzzer features
09/26/2002US20020136005 Emergency flashlight with a stand
09/25/2002EP1243295A2 Auxiliary item for use with a portable games machine
09/25/2002EP1047907B1 Hand-holdable toy light tube
09/25/2002CN1370949A Cold light source lamp
09/25/2002CN1370948A Safe portable induced charged head lamp
09/25/2002CN1370947A Safe portable charged head lamp
09/25/2002CN1370946A Safe portable gas-sensing head lamp
09/25/2002CN1370945A Safe portable head lamp
09/24/2002US6454435 Card-shaped flashlight device with lamp, flasher and/or buzzer features
09/24/2002US6454434 Flashlight unit with externally supported battery
09/24/2002US6454433 Dual faceted reflector
09/24/2002US6454426 Miniature flashlight device having housing with outer and inner enclosures
09/19/2002US20020132668 Auxiliary item for use with a portable games machine
09/19/2002US20020131269 Flexible flashlight extension
09/19/2002US20020131264 Theft-proof removable door handle illumination device
09/18/2002CN2511855Y Changable torch
09/17/2002US6452316 Self aligning pen light bulb
09/17/2002US6452217 High power LED lamp structure using phase change cooling enhancements for LED lighting products
09/12/2002US20020125804 Underwater lamp
09/11/2002CN2510716Y Nature-safety explosion-proof miner lamp
09/11/2002CN2510715Y Automatic switching lighting lamp
09/11/2002CN2510714Y Two-purpose torch
09/10/2002US6447143 Flat credit card illuminator with flexible integral switching arm
09/10/2002CA2132566C Flashlight wand attachment
09/04/2002CN2509439Y Back-up light bulb protecting cover
09/04/2002CN2509431Y 太阳能灯 Solar Lights
09/04/2002CN2509430Y Name-card show lamp table
09/04/2002CN2508592Y Illuminated alarming safety cap
08/2002
08/29/2002WO2002067284A2 Miniature high power flashlight
08/29/2002WO2002066887A1 Flash light with magnetic switch
08/29/2002WO2002066886A1 Ring lantern
08/29/2002US20020118534 Removable helmet light system
08/29/2002US20020118344 Flashlight producing uniform high brightness
08/28/2002CN2508096Y Lighting lantern
08/28/2002CN2508095Y Emergency lantern
08/27/2002US6439738 Battery powered portable electric light source systems
08/27/2002US6439737 Structure of flash movable decorating lamp
08/27/2002US6439733 Removable helmet light system
08/27/2002US6439732 Theft-proof removable door handle illumination device
08/27/2002CA2812030A1 Multi-mode light-emitting device for underwater applications
08/27/2002CA2338506A1 Multi-mode light-emitting device for underwater applications
08/22/2002US20020114154 Reverse operating inline flashlight switch mechanism
08/21/2002CN2506854Y Illuminating bar structure
08/21/2002CN2506853Y Multi-function safety mine lamp
08/21/2002CN2506852Y Flash granule
08/21/2002CN2506851Y Diode solare energy illumination lamp
08/21/2002CN2506850Y Portable electric torch
08/20/2002US6435695 Peripherally sealed card-like flashlight device having light generating module and holder therefor seated in cavity of main body structure
08/20/2002US6435689 Hand held lighting device having a luminescent body
08/20/2002US6434829 Knife having a warning structure
08/15/2002WO2002063211A1 A torch and a method of operating a torch
08/15/2002WO2002031404A3 Flashlight
08/15/2002US20020109987 Flashlight with waterproof switch
08/15/2002US20020109986 Compliant flexible connector
08/14/2002CN2505690Y Lamps and lanterns
08/14/2002CN2505687Y Dual-purpose light source indicator structure
08/14/2002CN1364225A Flashlight support device
08/08/2002WO2002061333A2 Torch that is switched on and off by means of impact or movement of the wrist joint
08/08/2002US20020105799 Telescopic flashlight
08/08/2002CA2335680A1 Portable lighting device
08/06/2002US6428182 Flashlight
08/01/2002US20020101732 Flashlight
07/2002
07/31/2002CN2503318Y Charging electric torch
07/31/2002CN2503317Y Small combined multipurpose emergency lamp
07/31/2002CN2503316Y Fibre nickel-hydrogen high-energy miner's lamp
07/31/2002CN2503315Y Environmental protection energy-saving type mine safety helmet with lamp
07/31/2002CN2503314Y Shadowless universal electric torch
07/31/2002CN2503313Y Electric torch
07/25/2002WO2002057684A1 Lamp for use in a living space, especially a table or floor lamp
07/25/2002US20020097576 Flashlight with rotatable lamp head
07/25/2002US20020097575 Peripherally sealed card-like flashlight device having light generating module and holder therefor seated in cavity of main body structure
07/25/2002US20020097572 Tool having a detachable light device
07/24/2002CN2502117Y Red and white double light source miner's lamp
07/18/2002US20020093822 Single cap spare halogen bulb storage container
07/18/2002US20020093818 Miniature high power flashlight
07/18/2002US20020093815 Light-projector
07/17/2002EP1222426A1 Flashlight having a pivoting head
07/17/2002CN2500897Y Chargeable lighting electric torch
07/11/2002WO2002053968A1 Apparatus having magnifying, illuminating and mirroring attributes
07/11/2002US20020089859 Lighted bead necklace
07/11/2002US20020089858 Light for vehicle wheels