Patents for F21V 31 - Gas-tight or water-tight arrangements (10,754)
10/1988
10/26/1988EP0288084A2 Light assembly with water-proof breather
10/19/1988EP0287507A2 Closing system for two case parts to be joined together, illumination element of two case parts joined in this way and method to close such an illumination element
10/12/1988EP0286540A1 Headlamp for motor vehicles with a cap provided with ventilation means
08/1988
08/10/1988EP0277850A1 Motor vehicle headlamp comprising ventilation means
07/1988
07/28/1988DE3701158A1 High-power headlight with cooling device
07/05/1988US4755917 Headlight for vehicles, in particular motor vehicles
06/1988
06/28/1988US4753603 Wholly enclosed armature arrangement for fluorescent tubes
06/07/1988US4750093 Headlight for vehicles, in particular motor vehicles
06/01/1988EP0269323A1 Sealed chambers
05/1988
05/31/1988US4748546 Fluorescent backlighting unit
05/24/1988US4747032 Air-vent headlight for motor vehicles
05/10/1988US4744011 Automobile lamp
05/05/1988DE3635808A1 Swimming-pool floodlight
05/04/1988EP0266160A2 Battery-powered lamp
04/1988
04/19/1988US4739458 Vehicle lamp device
04/14/1988DE3633624A1 Lighting fixture for wet rooms
03/1988
03/29/1988US4734834 Compact waterproof lighting lamp with adjustable light beam
03/22/1988US4733335 Vehicular lamp
03/15/1988US4731709 Headlight for automobiles
01/1988
01/26/1988CA1231927A1 Porthole assembly for a swimming pool wall
01/20/1988EP0253080A2 Ventilation system for stage light instrument
01/19/1988CA1231687A1 Air cooled light fixture with baffled flow through a filter array
01/07/1988DE3622109A1 Luminaire for rooms exposed to fire hazard
11/1987
11/24/1987US4709310 Switch structures in portable flashlights
10/1987
10/20/1987US4701833 Ventilation system for stage light instrument
10/07/1987EP0240240A2 Submergible laryngoscope battery housing
09/1987
09/09/1987EP0236113A2 Flashlight
09/02/1987EP0234335A2 Light fitting
07/1987
07/28/1987US4683523 Deep submersible light assembly
07/01/1987EP0226894A2 Housing
06/1987
06/04/1987DE3542456A1 Wet luminaire with improved jet-proofing
05/1987
05/19/1987US4667276 Lamp string assembly with protective means
05/12/1987US4665470 Decorative light tubing and method of manufacture thereof
04/1987
04/28/1987US4660916 Lampholder gasket
04/15/1987EP0217850A1 Wholly enclosed armature arrangement for fluorescent tubes.
04/14/1987US4658340 Headlight for a motor vehicle
04/14/1987US4658339 Splash-proof, dust-proof vented luminaire
04/14/1987US4658336 Miniature flashlight
04/07/1987US4656565 Flashlight
02/1987
02/25/1987EP0211355A2 Lighting fixture
02/10/1987US4642742 Luminaire with pivotal cover member having compressible gasket
01/1987
01/15/1987DE3520741A1 Tubular luminaire for fluorescent lamps capped at one end
01/06/1987US4635173 Headlight for motor vehicles
12/1986
12/30/1986EP0206079A2 Replaceable automobile headlight lamp unit and automobile headlight utilizing same
12/23/1986US4631651 Replaceable automobile headlight lamp unit and automobile headlight utilizing same
10/1986
10/09/1986WO1986005857A1 Wholly enclosed armature arrangement for fluorescent tubes
09/1986
09/16/1986US4612607 Automotive lamp unit
09/10/1986EP0193631A1 Device for dissipating heat, particularly, in motor vehicle headlights, searchlights, and the like
08/1986
08/19/1986US4607317 Non-neon light
08/13/1986EP0190208A1 A device for fastening a lamp on a surface.
07/1986
07/01/1986US4598346 Submersible fishing light
06/1986
06/25/1986EP0185408A1 Luminaire
04/1986
04/30/1986EP0179453A1 Lighting fixture for humid environments
04/22/1986US4584156 Mold and method of manufacturing polyurethane products
04/16/1986EP0177753A1 Headlamp for motor vehicles
04/01/1986US4580200 Lighting fixture
03/1986
03/18/1986US4577263 Miniature flashlight
03/04/1986CA1201420A1 Lighting fixtures
02/1986
02/04/1986US4569007 Headlamp
01/1986
01/30/1986WO1986000686A1 A device for fastening a lamp on a surface
01/22/1986EP0168860A1 Method of manufacturing products of polyurethane
01/14/1986US4564890 Outdoor lighting fixture using U-shaped fluorescent lamp
12/1985
12/03/1985US4556936 Adjustable lighting luminaire
12/03/1985US4556933 Underwater light assembly with annularly flared re-entrant wall and sealing means
10/1985
10/08/1985US4546420 Air cooled light fixture with baffled flow through a filter array
10/01/1985US4544996 Underwater lighting system with grounded return line
10/01/1985US4544166 In a wiper motor for a vehicle
09/1985
09/17/1985CA1193585A1 Luminaire for a tubular discharge lamp
08/1985
08/13/1985US4535395 Lamp
08/06/1985US4533983 Lighting fixtures with beam support and opposite end contact means
06/1985
06/11/1985US4523263 Outdoor lighting fixture
05/1985
05/22/1985EP0142432A2 Closed fitting for tubular discharge lamps
05/02/1985EP0139075A1 Projector unit
03/1985
03/05/1985US4503563 Electrical device in a buoyant, watertight housing
02/1985
02/19/1985CA1182794A1 Outdoor luminaire having improved latching means for the component mounting plate thereof
12/1984
12/25/1984US4490778 Luminaire globe assembly
12/18/1984US4489368 High intensity discharge light fixture
07/1984
07/31/1984CA1171828A1 Submersible high intensity lamp
06/1984
06/19/1984CA1169403A1 Luminaire
05/1984
05/22/1984US4450511 Submersible high intensity lamp
05/01/1984US4446510 Reflector sealing apparatus
03/1984
03/27/1984CA1164359A1 Filter assembly for luminaire
02/1984
02/21/1984US4433366 Pool light mounting structure
01/1984
01/31/1984US4429350 Underwater illumination device
01/10/1984CA1160195A1 Mine lamp
12/1983
12/27/1983US4423474 Mine lamp
12/06/1983US4419719 Luminaire
11/1983
11/08/1983US4414616 Outdoor luminaire having improved latching means for the component mounting plate thereof
09/1983
09/20/1983US4405974 Filter assembly for luminaire
07/1983
07/19/1983US4394716 Self-contained underwater light assembly
06/1983
06/14/1983US4388681 Hazardous location light fixture
03/1983
03/15/1983US4376966 Strip lights and method of making same
01/1983
01/11/1983US4368508 Light for submersible pressure vessel with cooling means
01/04/1983CA1138844A1 Receptacle apparatus for housing components of a lighting system
12/1982
12/07/1982CA1137055A1 Moisture sealed vandal-resistant lighting fixture
10/1982
10/06/1982EP0061601A1 Light fitting for lamps, particularly high-pressure lamps
09/1982
09/22/1982EP0060584A1 Luminaire
09/15/1982EP0059892A1 Outdoor luminaire having improved latching means for the component mounting plate thereof
08/1982
08/10/1982US4344118 Lamp device for underwater use
08/03/1982CA1128910A1 Disposable floating flashlight