Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
07/2002
07/11/2002US20020089848 Miniature hat-shaped flashlight device
07/11/2002US20020089845 Miniature flashlight device having housing with outer and inner enclosures
07/11/2002US20020089844 Lamp device which is worn on the head
07/11/2002US20020089843 Hand-held luminescent device
07/11/2002CA2433659A1 Apparatus having magnifying illuminating and mirroring attributes
07/10/2002CN2499687Y Rechargeable flashlight capable of regulating light angle
07/10/2002CN2499686Y Rechareable flashlight
07/10/2002CN2499685Y Two-way flashlight with vertical lighting function
07/10/2002CN1358263A Lantern construction
07/09/2002US6416206 Single cap spare halogen bulb storage container
07/09/2002US6416199 Modified underwater diving mask
07/03/2002CN2498453Y Electric torch
07/03/2002CN2498452Y 多功能电气夜光棒 Multifunction Electrical luminous stick
07/03/2002CN2498451Y Torch with earthquake alarm
07/03/2002CN1357090A Porable lighting device
06/2002
06/27/2002US20020080611 Flashlight equipped with low wattage arc lamp
06/27/2002US20020080605 Novelty light
06/26/2002CN2497429Y Chargeable lighting bulb at power failure
06/26/2002CN2497147Y Electrooptical stick
06/26/2002CN2497146Y New-type electric torch
06/25/2002US6409360 Metro card holder, map, light and clock
06/19/2002CN2495894Y Lamp with fixing function
06/13/2002US20020071270 Hand held light apparatus
06/11/2002US6402340 Stylus flashlight and method for making same
06/11/2002US6402333 Appliance lighting device
06/06/2002WO2002044611A1 Headlamp/camera unit, especially for medical uses
06/06/2002US20020067611 Portable illumination device
06/06/2002US20020067608 Externally powered LED flashlight
06/06/2002US20020067246 Signaling device
06/06/2002DE10140883A1 Kopflampe Head lamp
06/06/2002DE10055597A1 Continuous switch device for use in a pen torch with a spring clip as a quick make-and-break switch has a rigid arm projecting through the rear end of the spring clip with a control element to make and break contact for the spring clip.
06/05/2002CN2494470Y Rotary switch electric torch
06/05/2002CN2494469Y Miniature illuminator
06/04/2002US6398383 Flashlight carriable on one's person
05/2002
05/29/2002EP1208328A1 Lamp device which is worn on the head
05/29/2002DE19937852C2 Tragbare Leuchte und deren Verwendung Portable lighting and the use thereof
05/29/2002CN2494041Y Socket for recharging
05/29/2002CN2493823Y Bidirectional electric torch with far and near lighting function
05/28/2002US6394631 Swivel lantern with tripod
05/28/2002US6394622 Multiple weapon self defense device
05/28/2002US6394621 Latching switch for compact flashlight providing an easy means for changing the power source
05/23/2002WO2002017441A3 Signaling device, preferably for explosion-prone locations
05/21/2002US6390640 Lighted mask for underwater divers
05/15/2002CN2491693Y Energy saving high brightness mini electric torch
05/15/2002CN2491692Y Emergency light
05/15/2002CN2490863Y Flashing girdle buckle and girdle
05/14/2002US6388390 Flashlight
05/14/2002US6386732 Flashlight with a lamp base module mounted fixedly in a barrel thereof
05/14/2002US6386730 Dual reflector, rechargeable, and crash-secured flashlights
05/14/2002US6386727 Tool having a detachable light device
05/08/2002EP1203911A2 A flashlight and charging unit
05/08/2002CN2490402Y Lighting device for preventing rust of power supply and conduction element
04/2002
04/30/2002CA2262917C Flashing identification light adaptor system for flashlight
04/25/2002WO2002033310A2 Focusing waterproof flashlight
04/25/2002CA2417582A1 Focusing waterproof flashlight
04/24/2002CN2487946Y Miner's lamp
04/24/2002CN2487945Y Safety helmet lamp with nickel-hydrogen power supply for mine
04/24/2002CN2487944Y Toy alter lamp which burns day and night
04/18/2002WO2002031404A2 Flashlight
04/17/2002EP1196718A1 A lantern construction
04/17/2002CN2486830Y Multifunction clip type reading lamp
04/17/2002CN2486829Y Energy saving flashlight
04/16/2002US6371625 All solid-state omni directional luminary and flashlight
04/11/2002US20020041494 Tailcap and bulb holder for a flashlight
04/11/2002US20020041493 Flashlight
04/11/2002US20020041139 Portable Lamp With Adjustment Device To Obtain Different Emitted Light Cones
04/03/2002EP1088186A4 A lighting device
04/03/2002CN2484474Y Light-modulating electric torch
04/03/2002CN2484470Y Multifunctional emergency lighting equipment
04/02/2002US6364504 Hand-held spot light having a battery by-pass circuit
04/02/2002CA2144375C Lighting assembly for use in cigaret lighter shell without reliance on conductivity thereof
03/2002
03/28/2002WO2002025166A1 Portable lighting devices having a fabric housing portion
03/28/2002US20020036902 Portable lighting devices having a fabric housing portion
03/27/2002EP1190198A1 Flashlight support device
03/27/2002CN2483589Y Torch
03/27/2002CN2483588Y Portable torch
03/27/2002CN2483587Y Improved and sectional connecting type lighting device
03/27/2002CN2483586Y Angle head lamp
03/26/2002US6361184 Lighting device convertible between reading light and flashlight configurations and having separate light actuating switches
03/26/2002US6361183 Flashlight
03/26/2002US6361075 Transportable note pad holder
03/21/2002US20020034073 Flashlight
03/20/2002CN1340673A Headlight
03/19/2002US6359551 Indication device
03/19/2002US6357893 Lighting devices using a plurality of light sources
03/19/2002US6357890 Miniature LED flashlight
03/14/2002US20020030994 Fuel cell powered portable light
03/13/2002CN2481950Y Remote-controlled mosquito-repelling lighting camp lamp
03/12/2002US6354715 Flashlight
03/07/2002US20020027777 Headlight
03/06/2002CN2480670Y Portable wearing type stereo lighting device
03/06/2002CN2480669Y Mine lamp with short circuit protector
02/2002
02/28/2002WO2002017441A2 Signaling device, preferably for explosion-prone locations
02/28/2002US20020024807 Flashlight
02/28/2002US20020024806 Portable lighting lamp with light-emitting diodes
02/27/2002CN2479355Y Warning electric torch
02/21/2002WO2002014738A1 Led flashlight
02/21/2002WO2002014737A2 Flashlight for wrist
02/21/2002US20020021573 Lighting devices using LEDs
02/21/2002US20020021567 Micro light beacon