Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
12/1994
12/08/1994WO1994028347A1 Flashlight
12/08/1994CA2125264A1 Flashlight switch
12/06/1994US5370219 Containers for the storage and transportation of sticks of gum
11/1994
11/29/1994US5369556 Radiant-energy tool with flexible extension
11/24/1994WO1994027085A1 Flashlight with signal lamp
11/23/1994EP0625253A1 Portable flashlight.
11/22/1994US5367446 Hand held flashlight with selective beam and enhanced apparent brightness
11/17/1994DE4316691A1 Underwater luminaire
11/08/1994US5363291 Portable light assembly
11/08/1994CA2016241C Tailcap insert
10/1994
10/25/1994US5359505 Lamp or flashlight for use in cigaret lighter shell
10/25/1994US5359501 Safety light belt with rotatable light switch
10/25/1994CA2060794C Flashlight with flexible extension
10/18/1994US5357411 Flashlight for firefighting and other specialized uses
10/13/1994WO1994023243A1 A flashlight with an enhanced spot beam and a fully illuminated broad beam
10/04/1994US5353208 High intensity compact flashlight
10/04/1994US5351704 Walking cane for illuminating the footpath of the user
09/1994
09/20/1994US5349507 Flashlight with pressure relief valve
09/20/1994US5349506 Miniature flashlight
09/13/1994US5347440 Portable light
09/13/1994US5347438 Combined illumination and safety lamp
09/13/1994CA1331978C Tailcap switch-focus flashlight
09/06/1994US5345370 Lamp or flashlight having a multi-feature rotating switching assembly
09/06/1994US5345368 Hand mounted illuminating device
09/06/1994CA1331874C Single cell flashlight
09/01/1994WO1994016264A3 Flashlight and recharging system therefor
08/1994
08/30/1994US5343368 Thermally neutral portable power sources
08/24/1994EP0611918A1 Hand lamp with signal emitting elements of a remote control device
08/24/1994CA2090188A1 Lighted jewelry
08/18/1994WO1994018495A1 Lighted jewelry
08/18/1994WO1994018494A1 Pocket lamp with accessory rear lamp
08/11/1994DE4303637A1 Torch with rear reflector
08/04/1994DE4302317A1 Pocket lamp type handbag illumination unit
07/1994
07/21/1994WO1994016418A1 Transducer apparatus responsive to external perturbation
07/21/1994WO1994016264A2 Flashlight and recharging system therefor
07/21/1994CA2152801A1 Transducer apparatus responsive to external perturbation
07/19/1994US5331528 Flashlight
07/06/1994EP0605133A1 Flashlight
06/1994
06/30/1994CA2111639A1 Lamp or flashlight for use in cigarette lighter shell
06/29/1994CN2170573Y Convertor for induction of outside disturbance
06/22/1994CA2096886A1 Attachable flashlight
06/22/1994CA2096885A1 Flashlight apparatus
06/04/1994CA2090204A1 Portable cordless electric utility lamp
05/1994
05/31/1994US5317490 Encased flashlight
05/24/1994US5315494 Flashlight and bulb holder therefor
05/24/1994US5315493 Flashlight
05/11/1994EP0596402A1 Portable lighting device
05/10/1994US5311416 Casing with flexible fixing ring
05/03/1994US5309337 Twist-on/twist-off flashlight with shock-mounted bulb assembly and redundant off-switching, particularly for use at the tip of police batons
05/03/1994US5309336 Universal connector and automotive cigarette lighter assemblies and rechargeable flashlight incorporating same
03/1994
03/29/1994US5299108 Disposable-type flashlight
03/08/1994US5293307 Miniature flashlight
03/08/1994US5293306 Lantern with slidable shutter
02/1994
02/15/1994US5287257 Hazard warning device
02/15/1994US5287255 Combination flashlight-baton
02/01/1994US5283724 Flashlight with auxiliary switch
01/1994
01/25/1994US5282116 Flashlight
01/12/1994CN2152966Y Electric torch with changeable light beam
01/11/1994US5278739 Swivel head flashlight
12/1993
12/23/1993WO1993025408A1 Rechargeable pocket lamp detachably mounted in a support inside a motor vehicle
12/21/1993US5272606 Dual circuit lantern
12/07/1993US5268629 Electrical appliance with battery charging capability and connection means
11/1993
11/30/1993US5267130 Rechargeable miniature flashlight
11/09/1993US5260858 Flashlight
11/09/1993CA1324118C Heat shield
10/1993
10/19/1993US5255168 Worn by a person
10/19/1993US5255167 Finger mounted laser spotlight
09/1993
09/30/1993DE4210074A1 Rechargeable battery lamp - has tubular housing for cylindrical batteries with jack socket at base to accept jack plug of charger.
09/15/1993EP0560327A2 Flashlight including two reflecting mirrors for one light source
09/01/1993CN1075788A A torch
08/1993
08/25/1993EP0556710A2 Lamp
08/24/1993US5239451 Flashlight for firefighting and other specialized uses
08/19/1993WO1993016323A1 Portable flashlight
08/19/1993DE4204673A1 Flameproof battery operated hand-lamp with auxiliary light source - has auxiliary lamp behind small aperture in main reflector and ellipsoidal reflector for projecting conical auxiliary beam
08/19/1993DE4204671A1 Hand-held lighting unit with modular construction - includes base unit containing batteries and charging circuit and pivot mounted section with lens unit
08/19/1993DE4204668A1 Hand lamp assembly with pivoted arms to prevent tilting - has slotted base to accommodate arms when not in use and angled arm orientation to permit max. arm length within base dimensions
08/17/1993US5237491 Personal rescue light
08/11/1993CN1021782C Variable focusing switching assembly of flashlight
08/03/1993CA1320939C Search lamps and torches
07/1993
07/22/1993WO1993014344A1 Temporary replacement safety light system
07/22/1993CA2127988A1 Temporary replacement safety light system
07/21/1993EP0552111A1 Housing with a flexible fixing ring
07/13/1993US5226722 Flashlight and bulb holder therefor
07/13/1993US5226712 Hands-free flashlight held between teeth
07/08/1993WO1993013354A1 Emergency and hazard signal and warning light
06/1993
06/30/1993EP0548263A1 High intensity lamp
06/24/1993WO1993012374A1 A torch
06/08/1993US5217297 Combined incandescent/fluorescent lantern
05/1993
05/25/1993US5213408 Variable focusing flashlight
05/18/1993US5211471 Flashlight with tailcap switch boot
05/05/1993EP0539652A2 Variable light beam flashlight
05/04/1993US5207502 Miniature flashlight
04/1993
04/27/1993US5205640 Miniature flashlight
04/20/1993US5203624 Hazard warning device
04/13/1993US5201578 Lighted jewelry
04/07/1993EP0535552A1 Headband for measuring, lighting or viewing device
04/06/1993CA1315757C Rechargeable flashlight
03/1993
03/30/1993US5197796 Flashlight and extension therefore
03/30/1993CA1315249C Light attachable to a key
03/23/1993CA1314852C Rechargeable miniature flashlight