Patents for F21V 15 - Protecting lighting devices from damage (12,965) |
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10/12/1993 | US5253152 Lightweight plug-in fluorescent lamp assembly |
10/07/1993 | DE4305633A1 Headlamp with two-part lens holder esp for motor vehicle - has relative positions of lens and reflector fixed by heat-dissipating assembly which grips lens between coaxial collars |
10/07/1993 | DE4211163A1 High-power floodlight with optimal heat dissipation - has resilient coupling between hottest parts of lamp bases and pressure-cast aluminium rods protruding from finned rear of housing |
10/07/1993 | DE4210439A1 Ancillary system for spotlight - enables lenses, filters and-or shutters to be arranged in light beam of spotlight |
10/05/1993 | US5251118 Modular lighting system and method |
09/30/1993 | DE4210074A1 Rechargeable battery lamp - has tubular housing for cylindrical batteries with jack socket at base to accept jack plug of charger. |
09/28/1993 | US5249110 Light fixture with adjustable bulb and radiant heat dissipating reflector |
09/28/1993 | US5249099 Steel ballast enclosure having integral mounting bosses and mounting flanges |
09/21/1993 | US5246768 Multilayer coating for polycarbonate substrate and process for preparing same |
09/07/1993 | US5243508 Modular luminaire assembly |
09/07/1993 | US5243507 Portable quartz floodlight fixture |
09/07/1993 | US5243505 Selectively rotatable drop light |
08/19/1993 | WO1993016323A1 Portable flashlight |
08/19/1993 | DE4204671A1 Hand-held lighting unit with modular construction - includes base unit containing batteries and charging circuit and pivot mounted section with lens unit |
08/17/1993 | US5237489 Headlight for motor vehicles |
08/17/1993 | US5236160 Lamp support apparatus |
08/11/1993 | EP0554621A2 Self-cleaning gas-tight lamp assembly |
08/05/1993 | WO1993015354A2 Utility lamp |
08/05/1993 | DE4202768A1 Light fitting with elongated lamp housing of profile section walls e.g. for work-place - has section walls connected to each other by end walls with one end wall designed with profile strip which extends over entire length of housing |
07/21/1993 | CN1074523A All-plastic flame-proof mine lamp |
07/20/1993 | US5228770 Search light |
07/13/1993 | US5226724 Modular, user-installed, surface-mounted, fluorescent lighting system |
07/13/1993 | US5226722 Flashlight and bulb holder therefor |
07/06/1993 | US5224771 Head lamp device for automobiles |
06/24/1993 | WO1993012299A1 Ground supported lamp |
06/24/1993 | DE4141587A1 Motor vehicle headlamp with conductive track around sleeve - is safeguarded by automatic disconnection of high=voltage supply to discharge lamp when sleeve is broken |
05/26/1993 | CN2134587Y Shockproof fixed piece for neon lamp pipe |
05/25/1993 | US5213413 Combined light and light support bracket |
05/25/1993 | US5213410 Method and apparatus for illuminating an underwater environment |
05/11/1993 | US5209562 Utility light |
05/06/1993 | DE4135597A1 Vehicle headlamp with discharge lamp and UV filter - has filter with slot for air cooling and with conducting track to monitor filter breaking |
05/04/1993 | US5207502 Miniature flashlight |
04/27/1993 | US5205645 Halogen flood light with a foldaway stand |
04/27/1993 | US5205644 Relampable chandelier basket |
04/20/1993 | US5204578 Heat sink means for metal halide lamp |
04/20/1993 | US5203627 Garden lamp housing |
04/14/1993 | CN2129871Y High efficient shock-proof project light |
04/14/1993 | CN2129869Y Closed changeable lamp for vehicle |
04/13/1993 | CA1316160C Closure system for two container parts |
04/01/1993 | WO1993006415A1 Means for preventing overheating of electronic elements housed in the foot of a spotlight |
03/31/1993 | EP0534509A2 Signal light |
03/30/1993 | US5197797 Miniaturized self-contained tubular lighting fixture |
03/30/1993 | US5197796 Flashlight and extension therefore |
03/23/1993 | US5195823 Lamp and extension cord set |
03/23/1993 | CA1314852C Rechargeable miniature flashlight |
03/16/1993 | US5193904 Lamp safety retainer |
03/16/1993 | US5193903 Lamp safety retainer with sheathed spring retainers |
03/16/1993 | US5193898 Rechargeable miniature flashlight |
03/04/1993 | WO1993004317A1 Modular lighting system and method |
02/23/1993 | US5188451 One-piece spacer end cap for an elongated jacketed discharge lamp |
02/17/1993 | EP0308484B1 Raised depressible pavement marker |
01/28/1993 | DE4124374A1 Vehicular headlamp with heat-resistant coated filter screen - facilitates conduction of heat away from edge of screen defining boundary between bright and dark regions |
01/26/1993 | US5182432 Crack detector and heating circuit for motor vehicle headlight light transmissive shield |
01/20/1993 | EP0523497A2 High temperature resistant lamp housing and thermoplastic material composition for its manufacture |
01/19/1993 | US5180224 Tail light cover |
01/07/1993 | EP0521012A1 Modular lighting system, in particular for airport runways and taxiways. |
01/05/1993 | US5176440 Pole assembly and methods thereof |
12/23/1992 | WO1992022770A1 Dust resistant electric light fixture |
12/22/1992 | US5172972 Motor vehicle headlamp |
12/16/1992 | EP0518779A1 Coating composition suitable for the protection of synthetic resin glasses, especially for lighting apparatus and signalling systems of motor vehicles and process for producing such a coating |
12/08/1992 | US5170332 Lamp housing |
12/08/1992 | US5169227 Fluorescent lamp |
11/24/1992 | US5165786 Medical projector, more particularly for a surgical use |
11/24/1992 | US5165782 Shock absorbing lens holder and anti-roll device |
11/19/1992 | EP0513713A2 Light fixture incorporating a linear light source |
11/12/1992 | DE4214586A1 Beleuchtungseinrichtung an gasabsaug- und/oder gaszufuhrvorrichtungen an arbeitsplaetzen Illumination means to gasabsaug- and / or gas supply devices working places |
11/11/1992 | EP0512513A1 Vehicle headlamp |
10/27/1992 | US5158359 Sealed illumination system |
10/27/1992 | US5158358 Tailcar switch focus flashlight |
10/20/1992 | US5156454 In ground recessed or projecting yard light |
10/20/1992 | US5156445 Projection-type vehicular headlamp |
10/13/1992 | US5154507 Light with housing for linear lamp bulb |
10/06/1992 | US5153480 Vibration, shock and heat-resistant lamp-base combination structure |
09/22/1992 | US5149282 Modular stem system for lighting applications |
09/22/1992 | US5149039 Protective cage |
09/17/1992 | WO1992015822A1 A lamp fitting |
09/16/1992 | CN1064565A Electric reflector lamp |
09/15/1992 | US5148356 Crib light |
09/03/1992 | DE4106261A1 Vehicular headlamp with slotted paraxial guides for reflectors - has reflector edges retained in slots during hardening of adhesive bond around edge of plastic frame |
09/01/1992 | US5144207 Circuit and method for igniting and operating an arc lamp |
09/01/1992 | US5143441 Miniature flashlight |
08/25/1992 | US5142458 Search light |
08/25/1992 | US5142455 Vehicle headlamp in which multiple beams are derived from a single discharge-type light source |
08/25/1992 | CA1306730C Heat shield for low profile automotive headlight |
08/20/1992 | DE4104724A1 Lamp with constriction in housing for accelerated convection - has foundation portion whose ID increases in upward direction with distance from source of heat |
08/18/1992 | US5140504 Motor vehicle headlamp combined with clearance lamp |
08/18/1992 | US5140216 Explosion proof lamp with liquid extinguishant |
08/12/1992 | EP0498443A1 Head lamp device for automobiles |
08/11/1992 | US5138541 Lamp with ventilated housing |
08/04/1992 | US5136493 Heat dissipating outdoor lamp holder |
08/04/1992 | US5136481 Motor vehicle lamp |
08/04/1992 | US5136475 Emergency light for marking of aircraft landing sites and other purposes |
07/22/1992 | EP0495027A1 Headlamp for motor vehicles. |
07/19/1992 | WO1992013230A1 Light with housing for linear lamp bulb |
07/14/1992 | US5130913 Lighting device with dichroic reflector |
07/07/1992 | US5128851 Vibration resistant mount structure for double ended tungsten-halogen lamp |
06/30/1992 | US5125714 Front region of passenger motor vehicles |
06/24/1992 | EP0491432A2 Electric reflector lamp |
06/23/1992 | US5124896 Fluorescent lamp fixture |
06/23/1992 | US5124895 Electric discharge lamp arrangement and headlamp for motor vehicle using same |