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)
11/2003
11/06/2003DE20309531U1 Battery operated mobile reading lamp is attached to flat neoprene strap for use on wrist or clothing and can include digital clock or compass
11/05/2003CN2585042Y Electric torch capable of attaching another function device
11/05/2003CN2585038Y Improved structure of bearing base for electric torch or tool
11/05/2003CN2585023Y Mini-lighting device
11/05/2003CN2585022Y Improved structure of electric torch
11/05/2003CN2585021Y Improved structure of electric torch
11/05/2003CN2585020Y Double-side azimuth lamp
11/05/2003CN1126902C Apparatus for light transmission
11/04/2003US6642667 Automatic shut-off for flashlights
11/04/2003US6641280 Hand-holdable toy light tube
11/04/2003US6641279 Dual-beam light assembly with adjustable posterior head
10/2003
10/30/2003WO2003089838A1 A light unit
10/30/2003US20030202355 LED flashlight with side panels inside structure
10/30/2003US20030202346 Earpiece light
10/30/2003US20030202345 Flashlight with securement capability
10/30/2003US20030202342 Jack handle with a handle tube
10/29/2003CN2583507Y Multifunctional electric torch
10/29/2003CN2583492Y Electric torch
10/29/2003CN2583491Y Electric torch
10/29/2003CN1125940C Improved flashlight
10/28/2003US6637910 Earpiece light
10/28/2003US6637908 Jack handle with a handle tube
10/23/2003WO2003087654A1 Flashlight tailcap comprising a charging set
10/23/2003US20030198042 Dual mode switch mechanism for flashlights
10/23/2003US20030196677 Illuminated dental floss holder
10/22/2003EP1354166A1 Apparatus having magnifying, illuminating and mirroring attributes
10/22/2003CN2581801Y Small lamp for use at night
10/22/2003CN2581800Y Electric torch
10/22/2003CN2581799Y Improved structure electric torch
10/22/2003CN2581798Y Improved structure electric torch
10/22/2003CN2581797Y Portable white light diode reading lamp
10/22/2003CN1450301A Iridescence lamp
10/22/2003CN1125262C Portable lighting device
10/22/2003CN1125261C Miniature miner's lamp
10/16/2003DE20310012U1 Tester for radio or infrared remote keys has indicator lamps which are illuminated when a signal is received from the test item
10/15/2003CN2580291Y LED light-emitting diode flash light structure
10/15/2003CN2580288Y Lamp with flash light and bicycle direction lamp functions
10/15/2003CN1449641A Rechargeable lamp system
10/15/2003CN1124427C Hand held multipurpose lamp
10/14/2003US6633152 Rechargeable flashlight and battery charger
10/14/2003US6633110 Underwater lamp
10/09/2003WO2003083899A2 Headlamp system
10/09/2003US20030189826 Flashlight using a light emitting diode as a lamp
10/09/2003US20030189824 Portable reading light
10/09/2003DE20208203U1 Pocket torch is based upon a light emitting diode that is battery powered
10/09/2003DE20208201U1 Pocket torch has light emitting diode as a bulb and is battery powered
10/08/2003CN2578667Y Environmental protection safety mineral lights with nickel-hydrogen power-supply
10/08/2003CN2578666Y Two-purpose electric torch with colourful light source
10/08/2003CN2578665Y Electric torch
10/08/2003CN2578664Y Distortion high-light electric torch
10/07/2003US6629767 Lighting device
10/02/2003US20030184999 Light emitting diode (LED) flashlight
10/02/2003US20030184998 Portable lighting product, portable lighting product circuitry, and method for switching portable lighting product circuitry
10/02/2003DE20306159U1 Electrical battery powered pocket torch has both an infrared source for total darkness use and a blue light diode source for normal use
10/02/2003DE20121955U1 Portable lamp using LED, uses a molded internal wall to support and retain the diode block and the battery, separating diode block from battery
10/01/2003CN2577100Y Environmental-protection energy-saving mine lamp
10/01/2003CN2577099Y Environmental-protection multifunctional electric torch
09/2003
09/30/2003US6626556 Reverse operating inline flashlight switch mechanism
09/30/2003US6626555 Portable illumination device
09/30/2003US6626554 Light apparatus
09/30/2003US6626009 Electrically powered article of jewelry comprising an illumination source, a translucent ornament detachably coupled to source such that different ornaments can be used with battery coupled to one of electrical leads
09/30/2003CA2307940C Squeeze-activated flashlight
09/25/2003WO2003079408A2 Portable light-emitting display device
09/25/2003WO2003078890A1 Switch-charging apparatus
09/25/2003US20030179573 Watertight, low power L.E.D. flashlight
09/25/2003US20030179570 Multi-purpose led light
09/25/2003DE20310418U1 High power pocket torch with heat dissipation device, has several cooling fins for removing heat generated by high-power bulb
09/25/2003DE20309881U1 Pocket torch used as cycle warning light, has transparent cowling which can be rapidly joined to main body connection section and then separated again as required
09/25/2003DE20307751U1 Low power electrical pocket torch has light emitting diodes not requiring a manual operated on off switch
09/24/2003CN2575433Y Improved vehicle lights
09/24/2003CN2575424Y Water lights
09/24/2003CN2575417Y Luminous diode lamp string arrangement
09/24/2003CN2575416Y Garden lamp type illuminating structure
09/24/2003CN1444298A Cell reversed polarity protection device
09/23/2003US6623140 Illumination device having multiple light sources
09/23/2003US6623139 Pocket lamp, especially a part of the housing
09/18/2003US20030174497 Flashlight
09/17/2003CN2573849Y Charge lamp with turnable lamp holder
09/17/2003CN2573848Y Handheld multipurpose solar emergency light
09/17/2003CN1121166C Joint capable of demounting strip shape articles and freely assembling
09/16/2003US6619813 Multi-purpose LED light
09/12/2003WO2003074930A1 A rechargeable flashlight
09/12/2003WO2003074929A1 Pocket lamp
09/11/2003US20030169591 Underwater probe and illumination device
09/10/2003EP1343212A2 Reverse battery protection
09/10/2003CN2572224Y Integrated water-proof flashlight
09/10/2003CN2572207Y Hand curred flashlight capable of far distance and 360 deg. range lighting
09/10/2003CN2572206Y Hand electricity charging illumination device
09/10/2003CN2572205Y Improved fluorescent lamp
09/10/2003CN1120952C 照明装置 Lighting device
09/09/2003US6616300 Flashlight adaptor for providing alternative direct current power supply to other electronic instruments
09/09/2003US6616296 Flash-light with tubular case comprising a safety system managed by a microprocessor
09/04/2003US20030165056 Flashlight
09/04/2003US20030164693 Battery holder and laser unit incorporating same
09/04/2003DE20308783U1 Pocket torch which uses light-emitting diodes as light source has push-button switch which is below surface of torch case when torch is switched on
09/03/2003EP1339341A1 Headlamp/camera unit, especially for medical uses
09/03/2003CN2570613Y Sparkling ornament
09/03/2003CN2570611Y Mosquito-dispelling type electricity storage lamp
09/03/2003CN2570604Y Combined decorative candle lamp apparatus
09/03/2003CN2570599Y Shaving charging electrical flashlight
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