Class 454/293 - With light fixture

Subclass of Class 454 - Ventilation
Definition: Subject matter wherein the air directing means is combined
No. of patents: 22
Last issue date: 06/17/2008

Number	Title	Issue Date
7387410	Luminaire assembly and method A luminaire assembly including a hinge member connected to a structure, a support member, a light source, and an outer shell. The support member is secured to the hinge member to be pivotable between a lighting position, in which electrical components are concealed,...	06/17/2008
7222620	Light for cooking apparatus A lighting assembly for a cooking apparatus including a handle, an arm and a light source. The arm is movably joined with the handle so that the arm is selectively movable from a position in which it is concealed at least partially in the handle to another position ...	05/29/2007
6858055	Bottom loading clean room air filter support system An air filter support system for a clean room has a number of filter support elements (10) supported by holding rods (12) secured to a supporting surface. A connector/hanger bracket (14) having a pair of perpendicular arms (20, 22) with a...	02/22/2005
6497739	Modular clean room filter system An air filter system for a clean room has a number of filter modules (16) secured together at intersecting corners by holding rods (12) secured to a supporting surface, and at least one support bracket (14, 14', 14") on each holding rod. The filter module...	12/24/2002
6367581	Sound absorbing light fixture A sound absorbing light fixture (42) installed in a surface system, such as an elevator ceiling system (40), of an enclosed interior, such as the interior (32) of an elevator cab (32) is presented. The light fixture (42) comprises a frame (46) disposed in...	04/09/2002
6193603	Wind outlet plate of an air conditioner for cleaning air A wind outlet plate of an air conditioner for cleaning air comprises a wind outlet panel, an upper cover, a wind guiding plate, a filter, a negative ion generator, an ultraviolet lamp. The wind outlet panel has a wind outlet. The upper cover is installed ...	02/27/2001
6030287	System for distributing air through a ceiling in a room A system for distributing air through an opening in a ceiling into a room, the ceiling being supported by spaced apart joists or other ceiling structural members, the air being supplied by a duct located above the ceiling, including a plenum having an ope...	02/29/2000
5909534	Ventilator with far infrared generators A ventilation device having a housing with a grille at the bottom and two ventilation members at two sides of the grille is provided. A fan assembly is mounted on the housing and controlled to draw filthy air out of a room through air vents in the ventila...	06/01/1999
5687527	Suspended ceiling for cleanrooms Suspended ceiling structure for cleanroom comprising a pressurized plenum, the lower face thereof is defined by filter plates supported by a metallic structure having the shape of an horizontal grid, comprising extrusions (P1, P2, P3) crossing at a right ...	11/18/1997
5613759	Light and filter support structure A ceiling structure for retaining air filter panels having a grid of interconnected rails. Each rail has a recessed channel for containing a light fixture so that the light fixture does not hang below the ceiling surface. The structure may also include ha...	03/25/1997
5454756	Clean room ventilation system A clean room ventilation system having a diffuser panel attached to a ceiling grid, with a filter element positioned well above the panel. The diffuser panel is perforated throughout its area with increased size and/or density of perforations in a periphe...	10/03/1995
5295904	Air conditioning system An air conditioning system has a plurality of profile elements which are attached to the ceiling of a room and arranged to extend in line in such a manner as to define with the ceiling surface and a wall surface a channel-like space, and an air conditione...	03/22/1994
5263290	Modular assembly for fire-safety sprinkler, heating/cooling, and lighting/communication system installations A modular assembly applicable to building constructions combines fire-safety sprinkler system piping, heating and cooling system heat exchangers, and lighting system fixtures and communication system wiring into an integrated unit installation. A channel ...	11/23/1993
4990908	Remote power control for dual loads A remote load control system selectively applies power to a ceiling fan and a light from a wall control unit installed in an existing on/off wall switch location. A counter in a control logic circuit is clocked by the AC power input waveform and generates...	02/05/1991
4973016	Dock fan and light cantilever-mounted articulated multi-arm utility support assembly A utility support assembly for mounting a dock fan and light includes an articulated multi-arm arrangement and a wall mounting bracket. The multi-arm arrangement includes a pair of inner arms and a single outer arm. The inner arms are vertically spaced ap...	11/27/1990
4776263	Device for a suspended ceiling structure for rectangular filter elements A device for a suspended ceiling structure (1) for rectangular filter elements (2, 3). Some filter elements are located at a distance from each other to allow the suspension of light fittings from the suspended ceiling structure. An air stream is forced t...	10/11/1988
4748900	Ducted ventilator A ducted air ventilator device having changeable lighting elements. A vaneless diffuser fan circulates air through the unit and cools the elements thereof. The device may be mounted directly to any standard electrical junction box or directly to any stand...	06/07/1988
4719446	Remote control for combined ceiling fan and light fixture A remote control system for a combined ceiling fan and light fixture for use with existing AC current house wiring between a wall switch and a ceiling fixture including a wall control for electrical substitution of the wall switch and with the wall contro...	01/12/1988
4603618	Air filtering and distribution for laminar flow clean room An air filtering and distribution system includes a first planar section, hung from the ceiling of an enclosure, which includes air filter modules, light modules, and blank filler panels. A second planar section spaced from and hung below and generally pa...	08/05/1986
4589330	Ceiling structure A combined ceiling, air distribution system, mechanical chasse and structural roof member for a building is formed by a plurality of parallel inverted U-shaped structural modules 15 which are supported in a common horizontal plane. The flanges 17 of adjac...	05/20/1986
4407445	Ceiling construction for a heating, ventilation and air conditioning system In a building having a heating, ventilation and air conditioning system, exterior walls and at least one story having a true ceiling, a suspended ceiling, and lighting fixtures occupying openings in the suspended ceiling, the true and suspended ceilings b...	10/04/1983
3947679	Box- or channel shaped lighting fixture for liquid cooling A lighting fixture is disclosed which utilizes liquid cooling to remove heat generated by the lighting devices mounted in the fixture. The lighting fixture is removably attachable to a previously installed cooling pipe by a wedge or cam rod which engages ...	03/30/1976

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Class 454/293 - With light fixture