Patents
Patents for F21S 8 - Lighting devices intended for fixed installation (57,709)
03/1981
03/10/1981US4255781 Luminaire latch device
03/10/1981CA1097291A1 Decorative drop ceiling
03/10/1981CA1097109A1 Device for producing variable colors
03/03/1981US4254455 Reflector for dental, medical or the like lighting device
03/03/1981US4254454 Self-ventilating dental lighting device
03/03/1981US4254450 Lamp assembly for combination microwave oven and exhaust vent
02/1981
02/24/1981US4253135 Lamp
02/24/1981US4253085 Flashing light indicator structures
02/17/1981US4251856 Image projecting device
02/10/1981CA1095557A1 Combined baggage rack and light assembly
01/1981
01/28/1981EP0023038A2 Refrigerator
01/21/1981EP0022667A2 Lighting unit serving as visual landing aid
01/20/1981US4246631 Vehicle headlamp
01/20/1981US4246629 Fluorescent light fixture
01/13/1981US4245284 Electric lighting fixture and globe support
01/07/1981EP0022106A1 A light device, especially for airports and roads
01/07/1981EP0021305A1 Universally adjustable light fixture
01/07/1981EP0020538A1 Suspension attachment for elongated armatures
01/06/1981US4244013 Circular fluorescent light unit
12/1980
12/30/1980US4242726 Elevated light system
12/30/1980US4242723 Low level work area lighting system
12/30/1980CA1092574A1 Heat dissipating lighting fixture mount
12/23/1980US4241391 Inner lamp-mount assembly for sealed-beam headlamp and similar lighting apparatus
12/23/1980US4241388 High contrast lamp assembly
12/23/1980US4241386 Fluorescent lamp adapter for residential incandescent-type lamp fixture
12/23/1980US4241371 Single filament, dual function, vehicle signal lamp
12/23/1980CA1092074A1 Lamp holder
12/16/1980US4240133 Quasimonochromatic light source
12/16/1980US4240063 Visor assembly for pedestrian traffic signal
12/09/1980US4238817 Automobile headlight
12/09/1980US4238816 Lamp for the maintenance, servicing and repairing of motorvehicles
12/09/1980US4238815 Recessed light fixture
12/09/1980US4237671 Insulation barrier for recessed light fixtures
12/02/1980US4237528 Luminaire
12/02/1980US4237523 Removable fog light filters
11/1980
11/25/1980US4236193 Lighting equipment
11/18/1980US4234916 Lighting fixture
11/18/1980US4234912 Luminaire for residential roadway lighting
11/11/1980US4233654 Method of lighting for colored shadows
11/11/1980US4233651 Work area lighting system
11/11/1980US4233649 Treatment chair with cool-light lamp for dental medicinal purposes
11/11/1980CA1089425A1 Lighting fixtures having multiple reflectors
11/11/1980CA1089270A1 Light-collecting reflector
11/04/1980US4232361 Adjustable light fixture
11/04/1980US4232359 Spotlight or other illuminator
11/04/1980US4232357 Automobile mechanic's aid
11/04/1980CA1088903A1 Lighting fixture
10/1980
10/29/1980EP0017964A1 Suspension device for lamps
10/28/1980US4231082 Lamp assembly light shield and retaining means
10/28/1980US4231080 Luminaire with reflecting louvers
10/21/1980CA1088169A1 Lamp socket for printed circuit
10/21/1980CA1088039A1 Movable stand particularly for lampholders and the like
10/15/1980EP0017638A1 Lamp device for underwater use
10/15/1980EP0017210A1 Spotlight or other illuminator
10/14/1980CA1087580A1 Airport light fixture
10/07/1980US4227228 Miniature socketed fuse for a decorative string of series-connected miniature incandescent lamps
10/02/1980WO1980002061A1 Hoist for studio lighting
10/01/1980EP0016609A1 Lighting fixture and method of manufacture
09/1980
09/30/1980US4225909 Lighting fixture
09/30/1980US4225905 Fluorescent light fixture
09/30/1980US4225904 Fog filter for headlights
09/30/1980US4225903 Motor vehicle headlight for low and high beams
09/23/1980US4223986 Surface illuminator
09/16/1980US4222641 Image or picture projecting system using electronically controlled slides
09/09/1980US4222091 Lighting system
08/1980
08/26/1980US4219869 Apparatus for mounting and supplying power to a luminaire
08/26/1980US4219868 Plug-in lighting system
08/26/1980US4219867 Vehicle headlight with polarized and non-polarized light emission
08/12/1980US4217629 Corner lighting assembly
08/12/1980US4217047 Optical projector and method of creating lighting effects
08/05/1980US4216411 Underwater light assembly with low-water cut-off
08/05/1980CA1083110A1 Railroad crossing signal lamp
07/1980
07/22/1980US4214297 Arrangement for spectral dispersion of a bundle of light
07/22/1980US4214168 Traffic light and motor vehicle taillight lenses
07/22/1980US4213665 Electrical connector
07/15/1980US4213172 Movable stand, particularly for lampholders and lamp carrier thereon
07/15/1980US4213171 Lighting fixture with side escape window
07/15/1980US4213170 Reflector lamp with lens having light-modifying coating
07/01/1980US4210070 Ceiling fixture with thermal protection
06/1980
06/26/1980WO1980001313A1 Device for reducing the external light reflections in a light signal
06/25/1980EP0012430A1 Device for reducing the reflection of light in traffic lights, caused by external light sources
06/25/1980EP0012234A1 Fluorescent lighting fixture
06/24/1980US4209728 Outdoor lighting system and method
06/24/1980CA1080187A1 Luminaire using a multilayer interference mirror
06/17/1980US4208704 Lamp reflector for a motor vehicle
06/10/1980US4207608 Element for conducting light to an outside surface of furnishing article
06/10/1980CA1079244A1 Automatic night light circuit and structure
06/03/1980US4206494 High throughput illuminator
05/1980
05/20/1980US4204274 Wall light fixture, particularly for hospital rooms
05/20/1980CA1077907A1 Combination clearance and side marker lens
05/01/1980WO1980000871A1 Suspension attachment for elongated armatures
04/1980
04/29/1980US4200904 Solar powered street lighting system
04/22/1980CA1076086A1 Indirect lighting fixture including improved reflector
04/15/1980CA1075656A1 Trifocal mirror-reflector
04/08/1980US4197573 Size adjustable drop light construction
04/01/1980US4196461 Pattern generating entertainment device
04/01/1980US4196460 Major surgical light
04/01/1980CA1074843A1 Filament shield for sealed headlamp and mounting method therefor
03/1980
03/25/1980US4195331 Lamp changing module
03/25/1980US4195245 Sealed beam lamp for automobile