Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
05/2001
05/08/2001US6227677 Portable light
05/03/2001US20010000685 Tailcap and bulb holder for a flashlight
05/01/2001US6224236 Light-emitting amusement retractable seat
05/01/2001US6224235 Marker flashlight
04/2001
04/25/2001EP0996861A4 Beam-forming lens with internal cavity that prevents front losses
04/25/2001CN2427717Y Lamp with dismountable and rechargeable cells
04/25/2001CN2427716Y Hand carried electric torch
04/25/2001CN2427715Y Novel electric torch
04/25/2001CN2427714Y Emergency lamp type torch
04/24/2001US6220720 Flashlight
04/24/2001US6220719 Renewable energy flashlight
04/19/2001WO2001027523A1 Flashlight having a pivoting head
04/18/2001EP1092913A1 Indication device
04/18/2001CN1291695A Miniature miner's lamp
04/12/2001WO2001025568A1 Theft-proof removable door handle illumination device
04/11/2001EP1090252A1 Method and apparatus for light transmission
04/10/2001US6213623 Glow and flash baton
04/10/2001US6213619 Wrist mounted light
04/05/2001DE19944752A1 Light has circuit board fitted with one or more LEDs forming replacement light source; voltage converter is bridged or removed to operate LEDs with direct voltage
04/05/2001DE19942033A1 Lamp has light source and hinged outer shells closely adjacent at least near light source, that form reflector, essentially enclose body of lamp when hinged inwards, are held by magnets
04/04/2001EP1088186A1 A lighting device
03/2001
03/29/2001WO2001021021A1 Illumination device designed to equip a support, in particular a textile support
03/29/2001CA2355344A1 Lighting device designed to fit on a mounting, particularly textile
03/28/2001CN1289398A Improved flashlight
03/27/2001US6206542 Flashlight support device
03/27/2001US6206541 Roadside emergency security flashlight
03/27/2001US6206539 Flashlight with focal length adjustment means
03/27/2001US6206537 Electrically illuminated attention-attracting devices and method of using same
03/22/2001DE10032487A1 Rechargeable pocket torch with water-tight recharge connectors located in OFF button of torch
03/21/2001CN2424354Y Portable warner
03/15/2001WO2001018445A1 Lamp device which is worn on the head
03/14/2001CN2423472Y Charging flashlight
03/13/2001USRE37092 Flashlight and recharging system therefor
03/08/2001DE19941987A1 Torch has first light source, hollow reflector in housing, high power LED on annular casing of lamp head whose light cone is radiated essentially in radial direction with respect to lamp head
03/08/2001DE10037036A1 Forehead lamp has separate, parallel slots in housing or another component; at least one band end can be inserted through slot independently of other end and fixed in place after insertion
03/07/2001EP1081425A2 Flashlight
03/07/2001CN2422518Y Multifunctional lamp with charger
03/06/2001US6196702 Laser light
03/06/2001US6196698 Flashlight
03/01/2001DE19937852A1 Mobile light has single- or multi-part light source formed by light emitting, semiconducting or luminescence diode(s) that emit(s) monochromatic, polychromatic or white light
02/2001
02/28/2001CN2421502Y Structure for detaching and assembling head and tube of electric torch
02/28/2001CN2421501Y Emergent lamp
02/28/2001CN2421500Y Portable safety traffic sign lamp
02/28/2001CN2421499Y Multifunctional small lamp for reading at night
02/28/2001CN2421498Y Weather water-prevention electric torch
02/27/2001US6193389 Tailcap and bulb holder for a flashlight
02/27/2001US6193388 Tubular barrel-shaped flashlight having rotatable switching assembly and focusing and defocusing capability
02/27/2001US6193382 Appliance lighting device
02/22/2001WO2001013035A1 Flexible flashlight extension
02/22/2001WO2001013034A1 Mobile lamp
02/22/2001WO2001013033A1 Miniature flashlight
02/21/2001CN2420490Y Hand held rechargeable lamp with energy saving lamp
02/21/2001CN2420489Y Fire-proof wind-proof safety tomb lamp
02/21/2001CN2419860Y Eye-splice for charging lamp belt
02/20/2001US6190022 Enhanced non-lethal visual security device
02/20/2001US6190020 Light producing assembly for a flashlight
02/20/2001US6190018 Miniature LED flashlight
02/14/2001EP1076202A2 Lighting device
02/14/2001EP1075623A1 Portable electric torch with dual lighting and adjustable focus
02/14/2001EP0805935A4 Emergency safety light
02/14/2001CN2419463Y Lighting lamp for fire service
02/13/2001US6186641 Flashlight and charging system
02/13/2001US6186634 Ever brite ready light
02/12/2001CA2280152A1 Lighting device
02/07/2001CN2418345Y Multi-purpose torch
02/07/2001CN2418344Y Head-wearing light with general torch
02/07/2001CN1282550A Hat with lighting lamp
02/06/2001US6184794 Portable lighting device having externally attached voltage tester
02/06/2001US6183106 Shock absorbent flashlight bulb and reflector assembly
02/06/2001US6183105 Flashlight and charger
01/2001
01/31/2001CN2417367Y Alarming and lighting emergency lamp
01/31/2001CN2417366Y Spectacle-frame like lighting lamp
01/30/2001US6181067 Portable lighting product, a portable lighting product circuit and a functioning method for a portable lighting product circuit
01/30/2001US6179438 Chargeable flashlight
01/30/2001US6179436 Backpack lantern
01/30/2001US6179431 Flashlight with electro-luminescent element
01/24/2001CN2416341Y Flame safety working floodlight
01/24/2001CN1281119A Portable lighting lamp
01/23/2001US6176592 Halogen utility light
01/17/2001EP1069370A1 Rechargable security intelligent torch
01/17/2001CN2415243Y 移动霓虹灯 Mobile Neon
01/17/2001CN2415242Y Turnable head clamp type electric torch
01/16/2001US6174071 Flashlight
01/16/2001US6174070 Portable lighting instrument having a light emitting diode assembly
01/10/2001CN2414509Y Electric torck with magnetic switch
01/10/2001CN2413969Y Hand signal lamp
01/09/2001US6170960 Miniature flashlight
01/04/2001WO2001001039A1 A lantern construction
01/03/2001CN2413151Y Charging electric torch
01/03/2001CN2413150Y Electric candle
01/03/2001CN2413149Y Electric candle
01/03/2001CN2413148Y Miniature electric torch
01/03/2001CN2413147Y Multi-functional emergency rescue aid
01/02/2001US6168288 Flashlight with light emitting diodes
12/2000
12/27/2000EP0820570A4 Flashlight illuminator for a night vision device
12/27/2000CN2412144Y Portable head lamp
12/27/2000CN2412143Y Controllable glasses type lighting warning light
12/21/2000WO2000077444A1 Flashlight support device
12/21/2000CA2376458A1 Flashlight support device
12/20/2000CN2411413Y Battery with electric flashlight function and integral electric flashlight