Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
04/1989
04/18/1989US4823242 Double switch miniature flashlight
04/18/1989US4823241 Portable solar charged operated lamp having orientation switch for selectively energizing lamp based upon its physical orientation
04/18/1989US4823051 Infrared actuated control switch assembly
04/18/1989CA1252766A1 Portable distress signal device
04/12/1989EP0311327A2 Tailcap switch-focus flashlight
04/11/1989US4821161 Light fixture
04/04/1989USRE32899 Low voltage lighting system replaceable bulb assembly
04/04/1989US4819141 Flashlight
03/1989
03/30/1989DE3830087A1 Lamp
03/23/1989DE3728117A1 Illuminating system for unlimited light source variations
03/22/1989EP0307758A2 A troffer
03/21/1989US4814958 Straight type fluorescent lamp device with light reflecting plates
03/08/1989EP0306457A2 Sectional structure for mounting spot lights, for fitting out of rooms and other
03/02/1989DE3727501A1 Illuminated float
03/01/1989EP0304878A1 Recessed light fitting
02/1989
02/22/1989EP0303999A2 Adjustable lamp
02/16/1989DE3726319A1 Illuminating device
02/14/1989US4804323 Music candle
02/07/1989CA1249804A1 Adjustable lighting luminaire
02/07/1989CA1249803A1 Luminaire having quick-disconnect electrical components
01/1989
01/31/1989US4802074 Directionally adjustable low-voltage lamp
01/31/1989US4802073 Lighting level control apparatus for fluorescent lighting installations
01/24/1989US4800469 Wheel mounted safety light
01/12/1989DE3824972A1 Illumination of christmas trees, decorations and artwork
01/10/1989US4797517 Switch device of portable flashlight
01/03/1989US4796166 Halogen spotlight assembly for ceiling fan
01/03/1989US4796001 Replacement ballast structures in roadway and/or area luminaires
12/1988
12/27/1988US4794373 Lighting strip apparatus for visually guiding the occupants of a structure
12/22/1988DE3719384A1 Luminaire system for light sources which can be freely adjusted and controlled
12/13/1988US4791539 Luminaire having quick-disconnect electrical components
12/13/1988US4791290 Photoelectric control unit with cooling chamber
11/1988
11/29/1988CA1245611A1 Lamp for bicycle
11/08/1988US4783726 Modular light device
11/01/1988US4782432 Multi-function light
10/1988
10/13/1988DE3710147A1 Radiator (light source)
10/12/1988EP0285627A1 Lighting system with lamps arranged between two low-voltage conductors.
10/11/1988US4777572 Flashlight with adjustable lamp housing
10/06/1988DE3810267A1 Portable optical signal transmitter
10/05/1988EP0284716A2 Low-voltage halogen lamp
10/04/1988US4775922 Lamp system
09/1988
09/28/1988EP0283800A2 Light system
09/27/1988US4774644 Structure for mounting electric bulb in portable flashlight
09/22/1988DE3706943A1 Illuminating device for a hand-held dental instrument
09/21/1988EP0282751A2 Motor vehicle headlight module
09/21/1988CN88210818U Induced table lamp
09/20/1988US4772993 Adjustable lamp
09/20/1988US4772991 Lamp construction
09/20/1988US4772989 Motor vehicle headlight module
09/14/1988EP0282119A1 Assembly of a headlight and a connector
09/14/1988EP0281914A2 Directionally adjustable low-tension lamp
09/14/1988CN88101172A Assembly of headlight and connector
09/14/1988CN87205362U Candle device with electronic music
08/1988
08/30/1988US4768139 Lighting fixture
08/16/1988US4764708 Touch control lamp socket interior
08/10/1988EP0277605A1 Ballast for gas discharge lamps
08/10/1988CN87206594U Civil electricity-saving lamp
07/1988
07/27/1988EP0276039A2 Lighting fixture
07/27/1988CN87107981A Flashlight with adjustable lamp housing
07/26/1988US4760504 Magnetically activated flashlight
07/19/1988US4758935 Ambient illumination system
07/12/1988US4757430 Entrance door night light
07/05/1988US4755920 Track lighting fixture relamping system
07/05/1988US4755915 Self-contained lighting apparatus
07/05/1988CA1238887A1 Floodlight luminaire
07/05/1988CA1238886A1 Exterior post top mounting lighting fixture
06/1988
06/29/1988EP0272681A2 Lighting system
06/28/1988US4754376 Automatic ice chest light
06/23/1988DE3642655A1 Lighting system
06/22/1988CN87206205U Electronic ballast type single end fluorescent lamp holder with switch
06/21/1988US4752863 Light apparatus for use with a wall mounted mirror
06/16/1988WO1988004483A1 Arrangement for an attachment for an electrical device
06/16/1988DE3641396A1 Electronic lamp chain for decorative purposes
06/14/1988US4751625 Body-electrostatic induction type of lamp device
06/09/1988DE3733580A1 Cableless electrical Christmas tree candles
06/09/1988DE3641908A1 Self-activating, re-chargeable flashing warning light for breakdowns
06/08/1988CN86107970A Long-life lamp for high altitude obstacle
06/07/1988US4750096 Fluorescent light fixture
05/1988
05/31/1988US4748548 Lighting fixture
05/31/1988US4748545 Illumination systems
05/31/1988US4748543 Hidden source fluorescent light wash fixture
05/31/1988US4748380 Compact fluorescent lamp assembly having improved thermal dissipation and RFI suppression
05/25/1988EP0268473A2 A candle device
05/24/1988US4747026 Electric torch or flashlight
05/24/1988US4747025 Low voltage lighting fixture with track electrodes
05/24/1988US4746840 Fluorescent reflector lamp assembly
05/17/1988CA1236808A1 Lighting system combining daylight concentrators and an artificial source
05/10/1988US4744042 Transform processor system having post processing
05/10/1988US4744013 Illuminable and soundable baton
05/10/1988US4743829 Plug-in device with slide cover over plug prongs
04/1988
04/21/1988DE3634156A1 Surface lighting fixture
04/19/1988US4739396 Projection display system
04/12/1988US4737892 Switch arrangements in portable flashlights
04/07/1988WO1988002460A1 Lighting system with lamps arranged between two low-voltage conductors
04/07/1988DE3632025A1 Lighting element
04/05/1988CA1234866A1 Three position switch
03/1988
03/31/1988DE3632140A1 Surface-lighting luminaire with fluorescent tubes
03/30/1988EP0261811A2 Lighting strip apparatus for visually guiding the occupants of a structure
03/30/1988CN87201588U Phase inversible energy-saving fluorescent lamp
03/29/1988US4734837 Variable illumination light fixture
03/29/1988US4734834 Compact waterproof lighting lamp with adjustable light beam