Matches 201 - 250 out of 310 < 1 2 3 4 5 6 7 >
Match Document Document Title
4860180 Grid suspension system for fluorescent troffers  
A troffer for fluorescent lights, including a stabilizer system, the troffer for fluorescent lights in the present invention includes a stabilizer system to prevent the outward bending of fuel and...
4851740 Lamp holder including a centrally operated switch by means of carrier current transmission  
A track lighting system including remote on-off control of the lighting element, carrier-current transmitter for transmitting carrier-current signals over power lines, a bipolar rail for the...
4837667 Lighting system with lamps arranged between two low-voltage conductors  
Lighting system comprising in particular projectors arranged between two low-voltage conductors, to which they are connected in an electrically manner. Each projector comprises a base on which are...
4837669 Low profile industrial luminaire  
A low profile HID light fixture comprising; a housing, means for mounting said housing, an optical assembly having a lamp contained therein, an electrical assembly having a ballast contained...
4814953 Decorative lighting track system  
A track lighting system is disclosed for decoratively supporting and concealing an elongate standard transversely adjustable lighting track and associated track clamp and lighting fixture upon a...
4803603 Plaster frame  
A plaster frame or base for recessed lighting fixtures has hanger bar receiving corners which are bendable to accommodate parallel or perpendicular axis orientation relative to ceiling joists or...
4760511 Light fixture  
A light fixture is provided having a mounting base and a housing. The base and housing are connected to each other by an arm that extends from a corner of the top of one to a corner of a side of...
4751627 Tubular lighting system  
A lighting system includes a plurality of elongate tubular members joined together in a selected array, each tubular member carrying lamp assemblies therein and aimed laterally through apertures in...
4717993 Aligning joining mechanism for luminaires  
An aligning and joining mechanism for coupling and forcing the abutting ends of fluorescent luminaires into intimate engagement comprises a spanning member extending from one luminaire slidably...
4695114 Lighting fixture  
A lighting fixture hanging panel and bracket has a flat rigid panel having a large and small aperture therein, shaped to fix a suspended ceiling grid. The panel may be of heavy plywood for...
4688154 Track lighting system with plug-in adapters  
Subject track lighting system comprises a more-or-less regular lighting track having at least two pairs of track conductors. Of these track conductors, an initial pair carries the regular 120...
4656398 Lighting assembly  
A lighting assembly including a plurality of housing sections, a series of rib groups arranged circumferentially on the exterior of the housing sections, and a remote control assembly for...
4636924 Assembly with a lamp to be embedded having a member that can be engaged in the embedding seat and forming the housing for the lamp  
An assembly with a lamp to be embedded, comprising: a member with annular development with a cylindrical wall and two flanges, one inside and the other outside suitable to place itself against the...
4635169 Illumination apparatus  
The illumination apparatus includes: a wall having a plurality of recessed wall portions; a plurality of electrically illuminating mechanism; a plurality of supporting mechanism, mounted on the...
4614996 Ceiling illumination apparatus  
A wall of the ceiling has a large number of recessed wall portions formed it in a honeycombed manner, thereby forming projected wall portions between corners of the adjacent recessed wall portions;...
4613929 Retrofit louvre for lighting fixture  
A troffer extension attachable to the walls of a lighting troffer, and with portions of a ceiling to raise the troffer relative to the ceiling, and having extension members, upper devices on one...
4591764 Plug-in auxiliary tracks for track lighting systems  
A relatively light-weight auxiliary power track is adapted to be plugged into and supported by a regular power track in an otherwise ordinary 120 Volt/60 Hz track lighting system. A compact...
4566057 Recessed lighting housing  
A recessed lighting unit for supporting an energizing lamp adapted to fit into an electrical socket using a housing. The electrical socket and lamp are mounted in the housing. The housing includes...
4566058 Boom supported light fixture  
A lightweight and inexpensive boom supported light fixture is provided comprising a swivel connected to a support surface and being pivotally connected to one end portion of a boom assembly, and an...
4538214 Magnetically supported surgical light  
An illumination system having a continuous fixed ceiling panel, at least one light source suspended by a telescoping arm from the panel and a split-core transformer formed by two electroinductive...
4535398 Combined liner locking and locking washer system for mounting an incandescent lamp  
This invention relates to a unitary liner locking and locking washer device that is positioned between the wall mounting fixture and the vertical bracket support for an incandescent lamp. The...
4528620 Audio light chandelier  
An improved audio chandelier that has, in addition to its conventional illuminating purpose, an audio system such as a stereophonic radio or a security system incorporated into its structure, the...
4507719 Heat dissipator for plastic luminaire  
A luminaire housing is made exclusively or almost entirely of plastic material and contains an HID lamp together with its ballast and other components. A shallow, thermally conductive heat...
4497014 Ceiling fixture having self-activating mounting means  
A lighting fixture adapted to be mounted between parallel ceiling support grids includes a series of latches at the corners. The latches are retracted responsive to movement of the fixture to a...
4494175 Recessed lighting fixture with improved louver mounting  
A recessed lighting fixture used in association with a suspended ceiling system made up of several spaced grid members. The lighting fixture is comprised of a fixture housing having means for...
4473873 Leveling luminaire hanger  
A luminaire hanger includes a link having an opening to hang on a hook and a connector coupled to the lower end of the link for supporting an offset load. The connector has a circular boss which...
4460948 Universal luminaire mount  
The invention relates to an improved universal mounting for industrial luminaires fixtures containing high intensity discharge lamps. The luminaire mount of the present invention is adaptable to...
4459648 Recessed lighting fixture and lamp mount therefor  
A lighting fixture and lamp mount therefor for use with lamps having prong-type connectors projecting from the back or side of the lamps which includes a lamp housing, a socket carried by the...
4449168 Quick install device for mounting a luminaire  
A quick install device for mounting a luminaire on a flat surface such as a ceiling, a wall or the like, is disclosed. The device comprises in the preferred embodiment a mounting plate which is...
4449166 Lighting fixture and air flow support system  
A combination light and air ventilation fixture for suspended ceilings is provided. A surrounding frame forms the air supply and air exhaust ducts, in addition to supporting the light producing...
4441145 Tracking means for moving a light source across a planter surface to simulate sunlight  
An improved lighting system for growing plants indoors, the lighting system comprising a means for continuously moving a high intensity light over the plants in a cyclic manner simulating daily...
4437144 Height-adjustable support arm with a parallelogram linkage  
A height-adjustable support arm with a parallelogram linkage has a stationary first articulated head and a second articulated head which is movable relative thereto, the second articulated head...
4430694 Arrangement for mounting lighting fixtures  
An arrangement for mounting lighting fixtures is provided. The lighting fixture or a plurality of lighting fixtures in a row are mounted on carriages movably disposed on a horizontal rail. The...
4424554 Ceiling fixture with improved mounting means  
A recessed ceiling mounted lighting fixture is disclosed, characterized in the incorporation of improved mounting means for effecting connection thereof to a ceiling tile support grid. The mounting...
4422132 Fluorescent-type fixture having improved fold-out lamp socket assemblies  
A fluorescent lamp fixture has a pair of lamp socket assemblies which are normally retracted for shipment but which are pivoted outwardly for installation. The fixture comprises a channel member...
4420798 Adjustable overhead lighting system  
An adjustable overhead lighting fixture having fixed elongated support runners, which themselves may or may not be lighting fixtures, and a plurality of elongated hanger fixture elements which...
4420802 Lighting fixture with thermal protector bracket  
A recessed incandescent lighting fixture has a faceplate and a wireway spaced from the faceplate for holding a bulb socket and for effecting the electrical connections to the fixture. A...
4419717 Ceiling supported lighting fixtures  
In a ceiling supported lighting fixture, an improved mounting device is provided, having clamping plates with a notch for receiving a ceiling support member. The clamping plates are mounted to the...
4414617 Track lighting system  
A track lighting system comprising an elongated track member including an upstanding web adapted to act as a support point for the system and to provide stiffness thereto. The track member defines...
4407011 Integrated lighting systems for suspended ceilings or the like  
In an integrated suspension ceiling it is disclosed in which a fluorescent tube type lighting fixture is supported from an directly over a runner forming a part of the grid of the ceiling system....
4403278 Mounting system for suspended lighting fixtures  
A mounting system has a box which is open at one end and a plate dimensioned to cover the opening. A disengagable pivot is positioned at one edge of the box and plate. A hooking mechanical...
4385346 Ornamental snap-together light fixture  
An ornamental snap-together light fixture in which spring means associated with a bulb socket not only holds the socket in a metal cup, but also secures the metal cup to a base member. In addition,...
4368506 Apparatus for mounting a luminaire to a ceiling  
Novel apparatus for mounting a luminaire to a ceiling is disclosed. A base including a pair of downwardly extending side portions is rigidly mounted to the ceiling. Each side portion has a first...
4358817 Vertically adjustable device for suspending a frame provided with lighting, with radiators or the like  
A height adjustable suspension for supporting a fixture frame from an overhead location has a drive shaft rotatably supported in the frame and extending parallel to the length dimension of the...
4344114 Tamper-proof security device for surface mounted electrical outlets and the like  
A see-through housing fabricated from tamper-proof material is pivotally mounted relative to the undersurface of a flat mounting plate the dimensions of which are such as to exceed the spacing...
4342073 Ceiling fan with illumination means  
A ceiling sweep fan includes a motor depending from a ceiling mount, the motor being supported for rotation on a vertical axis, a plurality of radially extending air impeller blades supported for...
4327402 Light fixture  
An adjustable-length light fixture having a standard fitting for connection to an incandescent light socket and providing for convenient conversion of a light fixture from incandescent use to use...
4316238 Light fixture and elevator therefor  
A frame attached to a ceiling supports a horizontally reciprocal carriage. A light fixture is supported by the carriage. A flexible conductor has one end connected to the fixture and an...
4303968 Mounting assembly for a chandelier-type light fixture  
A mounting assembly for a chandelier-type light fixture to be suspended by a chain or the like from a ceiling. The mounting assembly comprises an outlet box open at its bottom adapted to be mounted...
4300732 Up-and-down pulley device for suspension lamps and the like  
An improved up-and-down pulley device for suspending height adjustable lamps or any other article requiring a regulated descent. The device comprises an adjustable friction system for the lamp...
Matches 201 - 250 out of 310 < 1 2 3 4 5 6 7 >