Patents for F21V 31 - Gas-tight or water-tight arrangements (10,754)
02/1994
02/08/1994US5285358 Vehicular headlamp
02/08/1994US5285357 Sealing cap for vehicle headlamps and method of fabrication
01/1994
01/20/1994WO1994001718A1 Sealed ceiling light
01/19/1994EP0579555A1 Improved ventilation and cooling system for vehicle headlamps
01/13/1994DE4318848A1 Lamp fitting for vehicle - has sealed housing with splash proof vent on top of lamp socket
01/12/1994CN2152972Y Energy-saving water-and dust-proof fluorescent lamp
01/04/1994US5276583 Lighting system
12/1993
12/21/1993US5272611 Electrical cord assembly for illumination-adjustable lighting fixture
12/15/1993CN2149547Y Compound frame for decoration colour lamps
11/1993
11/30/1993US5267130 Rechargeable miniature flashlight
11/24/1993EP0571272A1 Projector having improved ventilation means, in particular vehicle headlamp
11/24/1993CN2147651Y Structure improved bulb
11/10/1993EP0569254A1 Vehicle lamp assembly
11/09/1993US5260858 Flashlight
10/1993
10/05/1993US5251118 Modular lighting system and method
10/05/1993US5251111 Composite headlamp vent device
09/1993
09/07/1993US5243507 Portable quartz floodlight fixture
09/01/1993CN1075788A A torch
08/1993
08/25/1993EP0557180A1 Light projector, in particular vehicle headlights, equipped with improved ventilation means
08/19/1993WO1993016323A1 Portable flashlight
08/17/1993US5237491 Personal rescue light
08/12/1993DE4203421A1 Filament bulb holder e.g. for Xmas-tree light - has shell with detachable baseplate with slots for cable entry, sealing washer, anti-tension device and socket
08/11/1993EP0554621A2 Self-cleaning gas-tight lamp assembly
08/05/1993WO1993014971A1 Tactical survival beacon
07/1993
07/13/1993US5226722 Flashlight and bulb holder therefor
07/06/1993US5224773 Lantern and a lens for the same
06/1993
06/30/1993EP0549422A1 Improved ventilation system for vehicle headlamps
06/24/1993WO1993012374A1 A torch
06/24/1993WO1993012299A1 Ground supported lamp
06/23/1993CN2136932Y Projecting lighting device for dock
05/1993
05/25/1993US5213410 Method and apparatus for illuminating an underwater environment
05/18/1993US5211471 Flashlight with tailcap switch boot
05/18/1993US5211469 Aquarium lighting system
05/04/1993US5207502 Miniature flashlight
05/04/1993US5207499 Integral light and liquid circulation fitting
05/04/1993US5207497 Venting construction for vehicle light fixture
04/1993
04/20/1993US5203624 Hazard warning device
04/13/1993CA1316160C Closure system for two container parts
03/1993
03/30/1993US5198962 Lighting system
03/23/1993CA1314852C Rechargeable miniature flashlight
03/16/1993US5193898 Rechargeable miniature flashlight
03/04/1993WO1993004317A1 Modular lighting system and method
03/04/1993DE4128489A1 Vehicle light with plastic foam seal - uses housing section held so that material moves away under gravity when forming foam
12/1992
12/15/1992US5171086 Hand held adjustable focus flash light
12/08/1992US5170332 Lamp housing
11/1992
11/25/1992EP0514963A2 Line illumination device and mounting member for this device
11/24/1992US5165778 Aquarium lighting system
11/18/1992CN2122310U Lamp set
10/1992
10/28/1992EP0510645A2 Venting construction for vehicle lighting-fixture
10/27/1992US5158359 Sealed illumination system
10/27/1992US5158358 Tailcar switch focus flashlight
10/14/1992EP0508230A2 Sealing arrangement for a fluorescent lamp
09/1992
09/02/1992EP0500812A1 Aquarium lighting system
09/01/1992US5144545 Safety light for swimming pool
09/01/1992US5143441 Miniature flashlight
08/1992
08/12/1992CN2112748U Rainwater protective decorating lamp
08/04/1992US5136483 Illuminating device
07/1992
07/29/1992CN2111438U Waterproof dismounting display lamp
07/15/1992CN2110136U Waterproof device for decorative lamp
07/07/1992US5128845 Submersible electrical appliance, especially a lamp
07/07/1992US5128839 Lighting device for use with vehicles
07/01/1992EP0493370A2 Tailcap insert
06/1992
06/29/1992CA2058484A1 Flashlight with tailcap switch boot
06/24/1992EP0217850B1 Wholly enclosed armature arrangement for fluorescent tubes
06/09/1992US5121309 Industrial luminaire with a quickly installed new and improved optical assembly
06/09/1992US5121308 Miniature flashlight with two switches
06/03/1992EP0487679A1 Vehicle headlight.
05/1992
05/26/1992US5117340 Lighting device
05/20/1992EP0485735A1 Recessed lighting fixture
05/12/1992US5113326 Miniature flashlight
05/12/1992US5113320 Spherically adjustable headlamp mounting system
05/06/1992EP0425642A4 High-intensity underwater light source
03/1992
03/24/1992CA1297854C Headlamp ventilation system
03/11/1992EP0474209A1 Vehicle light
03/11/1992EP0474208A1 Vehicle headlight
03/11/1992CN1059398A Two stage v-gutter fuel injection mixer
03/10/1992US5095410 Retainer arrangement for a replaceable lamp bulb assembly
03/03/1992US5092366 Air pipe for a lighting fixture for a vehicle
02/1992
02/25/1992US5091830 Projection type vehicular headlamp
02/18/1992US5089945 High-intensity underwater light source
02/18/1992CA1295830C Waterproofing device for display unit
12/1991
12/26/1991WO1991019938A1 Vehicle headlight
12/11/1991EP0460269A1 Aquatic lamp mounting structure
12/03/1991US5070437 Electrical light for underwater use
11/1991
11/26/1991US5068720 Video inspection system for hazardous environments
11/20/1991CN2089122U Disposable structure for sealing philip's colour lamp underwater
10/1991
10/02/1991EP0449219A1 Beacon lantern and lens for the same
09/1991
09/25/1991CN2085472U Energy-saving explosion-proof lamp
09/24/1991US5051875 Underwater pool light
09/17/1991US5050052 Aquatic lamp mounting structure
09/04/1991CN2084146U 多功能电筒 Multifunctional flashlight
09/03/1991US5045978 Underwater lighting fixture
08/1991
08/20/1991US5041950 Lighting system
08/20/1991US5041949 Dust-resistant vehicle headlamp ventilation system having a maze box
08/20/1991CA1287909C Portable light beacon
07/1991
07/30/1991US5036445 Means and method for controlling the uplighting properties of a luminaire having a reflector of substantially transparent material with a prismatic outer surface
07/23/1991US5034847 Portable light beacon
07/18/1991DE4000703A1 Watertight plastic box light - has extruded box profile and tube profile both sealed radially using shared end-plates
07/09/1991US5030125 Attachment assembly for ultraviolet light lamp apparatus
07/03/1991CN2080133U Rapid connecting rain-proof lamp socket