| Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838) |
|---|
| 01/07/1987 | EP0207691A2 Three position switch |
| 01/06/1987 | US4635171 Compact electric light |
| 12/30/1986 | EP0206702A2 Lantern with adjustable reflector assembly |
| 12/23/1986 | US4631646 Discardable flashlight |
| 12/23/1986 | US4631644 Portable lamp, adapted to be worn on the head of a user |
| 12/09/1986 | US4628420 Water activated electric cell and survival lamp system |
| 12/09/1986 | US4628418 Multi-purpose miniature flashlight device |
| 10/28/1986 | CA1213319A1 Miner's lamp power pack recharging |
| 10/14/1986 | US4617561 Emergency light and smoke alarm system |
| 09/09/1986 | US4611264 Combination switch light and rechargeable flashlight |
| 09/02/1986 | US4609976 Combination flashlight and warning light |
| 08/12/1986 | US4605994 Flash lamp |
| 08/12/1986 | US4605993 Recharging spot/flood lantern |
| 08/05/1986 | CA1209110A1 Hand-held light with means for controlling beam width |
| 08/05/1986 | CA1209109A1 Rechargeable battery-powered flashlight system |
| 07/17/1986 | WO1986004132A1 Self-charging solar battery |
| 07/15/1986 | US4600974 Optically decorated baton |
| 06/24/1986 | US4597031 Lighting fixture for bicycles and the like vehicles |
| 05/28/1986 | EP0181890A1 A low-light miniature flash light |
| 05/27/1986 | CA1205060A1 Hand-held light with swivel head |
| 05/20/1986 | US4590543 Trilight |
| 05/06/1986 | US4586741 Flashlight holder |
| 04/29/1986 | US4586117 Air cooled light |
| 04/29/1986 | US4586113 Lamp for bicycle |
| 03/18/1986 | US4577263 Miniature flashlight |
| 03/11/1986 | US4575784 Chargeable working light |
| 02/12/1986 | EP0170931A1 Portable lamp |
| 02/11/1986 | US4570208 Portable light, such as a flashlight, searchlight, lantern or the like and method of production thereof |
| 01/14/1986 | CA1199314A1 Flashlight construction |
| 01/07/1986 | US4563728 Pen light with abutting contact clip |
| 01/07/1986 | US4563727 Self-charging solar battery |
| 01/07/1986 | US4563629 Battery recharging circuit with indicator means |
| 12/17/1985 | US4559588 Penlite and method of assembling the same |
| 12/05/1985 | WO1985005432A1 A low-light miniature flash light |
| 11/12/1985 | US4553195 Lamp |
| 10/09/1985 | EP0157356A2 Pocket lamp |
| 10/09/1985 | EP0157355A2 Pocket lamp |
| 10/02/1985 | EP0156561A1 Optical focusing system |
| 10/01/1985 | US4544990 Illuminating telescopic device |
| 09/17/1985 | US4542447 Flashlight attachment for firearms |
| 08/13/1985 | US4535395 Lamp |
| 08/13/1985 | US4535392 Safety device |
| 08/13/1985 | US4535391 Portable emergency light |
| 08/06/1985 | US4533982 Flashlight with swivelling head |
| 07/23/1985 | US4531178 Diver's flashlight |
| 07/16/1985 | US4530040 Optical focusing system |
| 07/09/1985 | US4528621 Flashlight |
| 07/02/1985 | US4527223 Flashlight |
| 06/18/1985 | US4524409 Flashlight |
| 06/12/1985 | EP0144289A1 Portable lamp for night signalling |
| 06/04/1985 | US4521833 Light |
| 06/04/1985 | US4521832 Wrist strap illuminating device |
| 05/14/1985 | US4517628 Portable lighting device |
| 05/14/1985 | US4517499 Flexible light |
| 05/07/1985 | US4516194 Pen light |
| 04/30/1985 | US4514790 Rechargeable power pack and a pocket lamp for use therewith |
| 03/27/1985 | EP0135409A1 Security device for an electrical apparatus with a rechargeable battery |
| 03/27/1985 | EP0135021A1 Lamp |
| 03/12/1985 | US4504890 Torches |
| 03/12/1985 | US4504889 High intensity security flashlight with duffusing parabolic reflector |
| 02/26/1985 | US4502103 Light with mount for plural lamp bulbs |
| 02/26/1985 | US4502102 Combination flashlight and lamp |
| 01/22/1985 | US4495551 Conductor tube for flashlights |
| 01/22/1985 | US4495550 Flexible flashlight |
| 11/27/1984 | CA1178564A1 Portable book light |
| 11/20/1984 | US4484253 Pocket flashlight |
| 11/13/1984 | US4482941 Barrier light assembly |
| 11/06/1984 | US4481560 Safety lamp with noctilucent lens holder |
| 10/30/1984 | US4480294 Lamp that can be thrown |
| 10/10/1984 | EP0121292A1 Miner's lamp power pack recharging |
| 09/18/1984 | US4472766 Torch |
| 08/21/1984 | US4467403 Twin beam portable light assembly |
| 08/21/1984 | US4467263 Rechargeable battery-powered flashlight system |
| 07/31/1984 | US4463283 Rechargeable lamp assembly, mounting unit, and circuit therefor |
| 07/10/1984 | US4459646 Flashlight construction |
| 07/03/1984 | US4458303 Light beam concentrating, intensifying and filtering device |
| 07/03/1984 | US4458300 Disposable flashlight |
| 06/27/1984 | EP0111818A1 Portable lamp |
| 05/29/1984 | US4451871 Safety light or the like with high current drive |
| 05/08/1984 | US4447863 Hand-held light with swivel head |
| 05/08/1984 | US4447802 Warning light |
| 04/17/1984 | US4443833 Flashlight |
| 04/03/1984 | US4441142 Underwater flashlight |
| 03/28/1984 | EP0103666A1 A lamp that can be thrown |
| 03/27/1984 | CA1164425A1 Luminaire apparatus with multiple light source |
| 03/20/1984 | US4438483 Utility handlamp and charging component means therefor |
| 02/21/1984 | US4433365 Miniature flashlight |
| 02/14/1984 | US4432043 Combined fluorescent lamp and spotlight |
| 02/14/1984 | US4432042 Portable book light |
| 02/08/1984 | EP0100294A2 Light with mount for plural lamp bulbs |
| 02/08/1984 | EP0100220A1 Improved lantern |
| 02/07/1984 | CA1161812A1 Lighting device with dynamic bulb positioning |
| 01/31/1984 | US4429352 Flashlight |
| 01/24/1984 | US4428033 Flashlight having test leads and a second, remote, magnetically attachable rotatable lamp |
| 12/27/1983 | US4423473 Safety light or the like |
| 12/20/1983 | US4422131 Finger light |
| 12/20/1983 | US4422130 Portable rechargeable lighting device |
| 11/22/1983 | US4417299 Fishing pole light |
| 11/15/1983 | US4415954 Grip shield |
| 11/08/1983 | US4414612 Hand-held light with means for controlling beam width |