Patents
Sitemap › F21 - Lighting › F21L - Lighting devices or systems thereof, being portable or specially adapted for transportation › F21L 4 - Electric lighting devices with self-contained electric batteries or cells
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
05/2003
05/22/2003US20030095405 Dual switch flashlight
05/22/2003US20030095403 Battery-operated lighting device
05/21/2003EP1312855A2 Battery-operated lighting device
05/21/2003CN2551850Y Improved electric torch
05/20/2003US6565241 Motorized vehicle with convertible headlight/flashlight
05/20/2003US6565232 Apparatus having magnifying, illuminating and mirroring attributes
05/20/2003US6565229 Telescopic flashlight
05/15/2003US20030090899 Miniature flashlight
05/15/2003US20030090898 Apparatus having magnifying, illuminating and mirroring attributes
05/15/2003US20030090893 Lighting system and device
05/15/2003CA2855470A1 Lighted reading glasses
05/15/2003CA2778139A1 Lighted reading glasses
05/14/2003CN2550628Y Portable mine lamp
05/14/2003CN2550627Y 电子灯 Electric lamps
05/07/2003EP1307686A2 Focusing waterproof flashlight
05/07/2003EP1307685A1 Led flashlight
05/07/2003CN2549310Y Rotary switch of immersible electric torch
05/07/2003CN2549309Y Light fixture on umbrella head
05/06/2003US6558018 Vehicle light apparatus
05/01/2003WO2003036164A1 Device for illuminating a generally flat surface
05/01/2003US20030081412 Auxiliary battery charger for rechargeable flashlight system
04/2003
04/30/2003CN2548003Y Portable dual-light-source miner's lamp
04/30/2003CN2548002Y Electronic lamp
04/30/2003CN1414285A Light focusing and boost electric torch
04/30/2003CN1414284A Electric torch having flash, light regulating and coulometric display
04/30/2003CN1107192C Two-purpose incandescent and fluorescent lamp
04/29/2003US6554449 Flashlight
04/24/2003WO2003019070A3 Lighting device
04/24/2003US20030076674 Flashlight housing with a key ring extension
04/23/2003CN2546727Y Working lamp with rail running wheels
04/23/2003CN2546726Y 微小型软管夹灯 Miniature hose clamp lamp
04/22/2003US6550932 Remote control hand lantern
04/22/2003US6550930 Wrist mounted illumination apparatus
04/17/2003US20030072151 Miniature flashlight
04/17/2003US20030072149 Flicker
04/16/2003EP1302716A2 Lamp
04/16/2003CN2545470Y Floating color lamp
04/16/2003CN2545469Y Handheld safety cap-lamp
04/16/2003CN2545468Y Miner's lamp with spare circuit
04/16/2003CN1411541A 照明灯 Lighting
04/15/2003US6547415 Clip-type object attachment systems
04/15/2003US6547414 Focusing waterproof flashlight
04/15/2003US6547412 Light emitting accessory for jewelry
04/10/2003US20030067769 Multiple LED light source
04/10/2003DE20203409U1 Mobile light baton system e.g. for partially sighted pedestrians, has light-body comprising plastic- or fiberglass material, in single- double- or multiple-wall design
04/03/2003WO2002097917B1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
04/03/2003DE20218939U1 Battery lamp worn on forehead includes holding cord with winding mechanism in lamp casing
04/02/2003EP1297724A1 Rechargeable lamp system
04/02/2003CN2542910Y Safety alarm lamp
04/02/2003CN1104583C Portable lighting product, portable lighting product circuit and functioning method for portable lighting product circuit
04/01/2003US6540371 Artificial pumpkin stem
03/2003
03/27/2003US20030057889 Automatic shut-off for flashlights
03/26/2003EP1133656B1 Pocket lamp
03/26/2003CN2541709Y Safety portable sensing rechargable cap lamp
03/26/2003CN2541708Y Safety portable gas sensing cap lamp
03/26/2003CN2541707Y Safety portable cap lamp
03/25/2003US6536912 Multi-cell LED flashlight
03/19/2003WO2002103237A1 Socket for a charging device
03/19/2003EP1292794A1 Lamp
03/18/2003US6533436 Thin flat illuminator
03/18/2003US6533435 Micro light beacon
03/18/2003US6533434 Fluorescent lamp and spotlight apparatus
03/13/2003US20030048599 Small computing device having a light source
03/12/2003EP1291577A1 Small portable flashlight
03/12/2003EP1290374A1 Plug-in light
03/11/2003US6530672 Miniature flashlight
03/06/2003WO2003019489A1 Device for identifying a person or an object
03/06/2003WO2003019070A2 Lighting device
03/06/2003US20030043576 Rechargeable miniature flashlight
03/06/2003US20030043575 Flashlight having mechanism for preventing electrical contact members thereof from rusting
03/06/2003DE20216868U1 Pocket torch has graduated scale along the body extending from the light head
03/05/2003CN2539052Y Portable efficient energy-saving white light LED lamp
03/05/2003CN1400417A Full-closed electronic stroboscopic luminescence device
03/04/2003USRE38014 Miniature flashlight
03/04/2003US6527419 LED spotlight illumination system
02/2003
02/27/2003WO2003016780A1 Flashlight with spare illuminant
02/27/2003WO2003016778A2 Flashlight and combination for use in aligning flashlight lamp bulbs
02/27/2003US20030039121 Working lamp
02/27/2003US20030039118 Lighting device
02/27/2003US20030039117 Remote control hand lantern
02/26/2003EP1285196A1 Lamp for use in a living space, especially a table or floor lamp
02/26/2003CN2537888Y Safety portable rechargeable head lamp
02/26/2003CN2537887Y Underwater searchlight
02/25/2003US6523984 Fiber optic replicant lamp
02/25/2003US6523973 Miniature flashlight
02/25/2003US6523972 Flashlight with rotatable lamp head
02/20/2003US20030035286 Pistol grip flashlight
02/20/2003US20030035284 Flashlight and combination for use in aligning flashlight lamp bulbs
02/19/2003CN2536895Y Torch
02/18/2003US6520660 Flashlight having mechanism for preventing electrical contact members thereof from rusting
02/12/2003CN2535660Y Lamp-bulb conductive device
02/12/2003CN2535655Y Light-regulation water-proof and burst-preventing lamp controlled by microprocessor
02/11/2003US6517215 Flashlight with off set light source
02/06/2003WO2002067284A9 Miniature high power flashlight
02/06/2003US20030026103 Vehicle-mountable light assembly having auxiliary functional unit
02/06/2003US20030026100 Cold light emitting decoration
02/06/2003US20030026092 Rechargeable light having capacitor-based power source
02/05/2003CN2534460Y Double-bulb miner light holder
02/05/2003CN2534459Y Colourful pictures and characters display bar
02/05/2003CN2534458Y 特种手提式探照灯 Special portable searchlight
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