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