Patents for F21V 15 - Protecting lighting devices from damage (12,965)
06/1992
06/20/1992CA2057719A1 Electric reflector lamp
06/09/1992US5121313 Lamp holder having a vase-shaped cracked body
06/09/1992US5121309 Industrial luminaire with a quickly installed new and improved optical assembly
06/09/1992US5121308 Miniature flashlight with two switches
06/03/1992EP0487665A1 Motor vehicle headlamp
05/1992
05/26/1992CA1301728C Brooder lamp
05/12/1992US5113326 Miniature flashlight
05/06/1992EP0484117A2 Heat sink for metal halide lamp
05/06/1992EP0483626A2 Outdoor luminaire
03/1992
03/31/1992US5101333 Utility light
03/24/1992US5099404 Portable tungsten halogen lamp
03/24/1992US5099401 Signal lighting fixture for vehicles
03/18/1992EP0474806A1 Motor vehicle headlight.
03/03/1992US5093767 Space lighting fitting
02/1992
02/25/1992US5091830 Projection type vehicular headlamp
02/20/1992WO1992002757A1 Headlamp for motor vehicles
02/05/1992EP0469430A2 Electric lamp
02/03/1992CA2048324A1 Vibration, shock and heat-resistant lamp-base combination structure
01/1992
01/29/1992EP0468252A1 Vehicle lamp
01/22/1992EP0467056A2 Trough-shaped reflector for lamps
01/22/1992CN2093957U Shockproof lighting device for mining machinery
01/21/1992CA1294594C Protective shield for a vehicle lamp assembly
12/1991
12/26/1991WO1991019937A1 Motor vehicle headlamp
12/24/1991US5075833 Vandal resistant bollard lights
12/24/1991US5075832 Safety strap
12/10/1991US5072348 Vehicle lamp
12/10/1991US5072347 Search light
12/05/1991DE4017654A1 Hand held mining lamp with firedamp protection - has three housing sections, electrically coupled via pressure tight cable guides, and rechargeable batteries
11/1991
11/21/1991EP0457645A2 Lighting device
11/21/1991EP0457040A1 Circuit arrangement for a motor vehicle headlight
11/19/1991US5067065 Shock absorbent bulbholder mounting
11/16/1991CA2041906A1 Lighting fixture
11/13/1991EP0455886A2 Liquid crystal display
11/06/1991EP0455551A1 Multilayer coating for a polycarbonate substrate and process for manufacturing such a coating
11/06/1991EP0454969A2 Lighting device for an oven
11/03/1991CA2041535A1 Multilayer coating for polycarbonate substrate and process for making such a coating
10/1991
10/29/1991US5062029 Adjustable spotlight
10/29/1991CA1291467C Spotlight arrangement
10/24/1991DE4012588A1 Light for low ambient temp. use - has lamp surrounded by heat insulating translucent sleeves
10/17/1991WO1991015711A1 Motor vehicle headlight
10/17/1991DE4107148A1 Vibration-protected fluorescent light - has tube batteries and circuit within transparent tube with shock absorber supports
10/15/1991US5057735 Reflector lamp unit with independently adjustable lamp mount
10/10/1991DE4101722A1 Scheinwerfer fuer kraftfahrzeuge Headlights for motor vehicles
10/08/1991US5055982 External light visor's visual and application designs
10/03/1991WO1991014620A1 Modular lighting system, in particular for airport runways and taxiways
10/02/1991CN2085903U Safety shock-absorbing lighting lamp
09/1991
09/26/1991DE4008932A1 Modular lighting recessed into airport runways - has circular bases with independent light modules for directional beam
09/18/1991EP0446423A1 Lighting fixture
09/17/1991US5050055 Heat dissipating high intensity lamp housing
09/10/1991US5047903 Aerodynamic vehicle headlamp
08/1991
08/22/1991DE4004499A1 Wall or ceiling lamp - has pivotable reflector housing held at any desired angle by friction between brake-blocks and internal surfaces of bearing rings
08/20/1991US5041955 Vibration resistant lamp base
08/14/1991EP0441072A1 Medical projector, particularly for surgical use
08/07/1991CA2035619A1 Projector for medical and specifically for surgical use
07/1991
07/23/1991US5034868 Electric luminaria fixture
07/23/1991US5034866 Multilamp strip light luminaire system
07/23/1991US5034859 Recessed fluorescent luminaire housing
07/18/1991DE4000703A1 Watertight plastic box light - has extruded box profile and tube profile both sealed radially using shared end-plates
07/16/1991CA1286268C Headlamp assembly
07/03/1991CN2080132U Damping buffer lighting lamp
06/1991
06/27/1991WO1991010095A1 Recessed fluorescent luminaire housing
06/27/1991WO1991010094A1 Fluorescent luminaire lens frame
06/26/1991EP0434292A2 Vibration resistant mount structure for double ended tungsten-halogen lamp
06/20/1991CA2030047A1 Vibration resistant mount structure for double ended tungsten-halogen lamp
06/18/1991US5025358 Dust resistant electric light fixture
06/04/1991US5021710 Insect attraction lamp
05/1991
05/28/1991US5019938 Enclosure for and/or enclosure containing a ballast circuit
05/22/1991CN2077513U Explosion-proof fluorecent lamp
05/21/1991CA1284283C Raised depressible pavement marker
05/14/1991US5016146 Refrigerator light assembly with bulb insulating and protective sleeve
05/07/1991US5014170 Fluorescent luminaire lens frame
04/1991
04/30/1991US5012395 Modular explosion protected lamp fixture meeting "increased safety" standards
04/25/1991DE4026864A1 Lighting device for multiple functions and uses - has polyhedral formed case to allow multi-position and orientation mounting
04/17/1991EP0422935A2 Reflector lamp unit with improved lamp mount
04/16/1991US5008785 Rechargeable miniature flashlight
04/11/1991DE4031167A1 Electric light for domestic cooking oven - has light bulb socket formed in integrally with housing fitted through oven wall to hold light bulb
04/04/1991DE3932051A1 Weather-resistant housing for solar-powered outside light - has central element sandwiched between two end elements allowing modular assembly
03/1991
03/14/1991DE3928385A1 Microwave oven with internal lamp and metallic gratings - is constituted by perforated sheets arranged around axis of lamp with partial overlap for ease of assembly
03/12/1991US4999752 Electric lamp with multiple power connectors
03/12/1991US4999749 Vandal resistant bollard light
03/05/1991US4998192 Lamp with guard
02/1991
02/14/1991DE4025207A1 Protective mounting for low pressure mercury vapour lamp - has protective tube surrounding, but spaced apart from, lamp to prevent overheating
01/1991
01/30/1991EP0410582A1 Space lighting fitting
01/24/1991DE3922661A1 Generation of moving coloured patterns - by passing beam of light through glass prism and then onto revolving mirrors
01/22/1991US4987343 Hermetically sealed
01/15/1991US4985813 Light for emergency use
12/1990
12/13/1990DE3918172A1 Gas discharge lamp - with silicone rubber shock absorbers sheath for pinched bases of lamp preventing breaks in connector
12/05/1990EP0400287A2 Polyarylethersulfones used in the technique of lighting
11/1990
11/22/1990EP0398369A2 Lamp
10/1990
10/30/1990US4967329 Lens mounting and seal for illuminated apparatus
10/30/1990US4967328 Omnidirectional shock absorbing lamp mounting system for illuminated apparatus
10/24/1990EP0393413A1 Projector, particularly for operating rooms
10/23/1990US4965875 Flourescent lamp
10/23/1990US4965703 Vibration suppressing headlamp clip
10/17/1990EP0392136A2 Explosion-proof light fitting
10/04/1990DE3909594A1 Large-louvre luminous element
10/03/1990EP0389830A1 Lighting fixture
10/03/1990EP0389659A1 Projector
09/1990
09/27/1990DE4004210A1 Air-conditioning light fitting e.g. for computerised office - has housing surface projection less than effective heat transfer surface area
09/25/1990US4959762 Luminaire containment means for lamp rupturing