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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/403
Name: Illumination > Supports > Support having gravity-type light source or light modifier raising and lowering means
Description: Subject matter comprising (1) means for supporting the light source or modifier from above against movement due to gravity; and (2) means for permitting the light source or modifier to be moved by the force of gravity from one supported position to another.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8678615 Light strand Christmas tree for flagpole Mar. 25, 2014
8328397 Exterior lighting system Dec. 11, 2012
8235557 Modular customizable lampshade system Aug. 7, 2012
8157426 High mast lighting system winch assembly Apr. 17, 2012
8136962 Remote controlled hideaway holiday and party lighting Mar. 20, 2012
8136968 Apparatus for attaching a shade or skirt to a hanging light fixture Mar. 20, 2012
8052311 Pull-down self-supportive lighting mounted on hand-reachable ceilings Nov. 8, 2011
7878684 Retractable lighting system Feb. 1, 2011
7824079 Light tower diffuser Nov. 2, 2010
7775691 Retractable light apparatus Aug. 17, 2010
7540637 Utility mounting and lowering system Jun. 2, 2009
7484858 Lighting system Feb. 3, 2009
7470036 Lighting system Dec. 30, 2008
7393124 Architectural mast-mounted support system Jul. 1, 2008
7311425 Retrofit pendant light fixture Dec. 25, 2007
7300176 Method and apparatus for lighting with reflection Nov. 27, 2007
7234847 Projector Jun. 26, 2007
7213938 Electrical lighting fixture with suspension assembly May. 8, 2007
7033048 Equipment for highly mounted lamp having ascending and descending function Apr. 25, 2006
6874275 System for and method of benefiting the growth conditions for grass plants that constitute the grass pitch of a sports installation, in particular a football pitch Apr. 5, 2005
6843581 Luminaire pendant system Jan. 18, 2005
6793367 Lantern support post Sep. 21, 2004
6761342 Slip-ring cable coupler system Jul. 13, 2004
6758581 Winding apparatus with guiding means Jul. 6, 2004
6692135 Attachable lighting system for outdoor umbrella Feb. 17, 2004
6682209 Integral worklight Jan. 27, 2004
6623146 Lifting apparatus particularly for lighting fittings Sep. 23, 2003
6517225 Light tilting apparatus Feb. 11, 2003
6488387 Adjustable height grow light Dec. 3, 2002
6450671 Medical lighting unit Sep. 17, 2002
6447150 Pole with lifting mount Sep. 10, 2002
6299336 Low profile lift mounting arrangement for telescoping mast Oct. 9, 2001
6276811 Projector and its telescopic post Aug. 21, 2001
6155696 Lighting assembly raised and lowered along pole Dec. 5, 2000
6089733 Pendant elevation and projecting angle adjusting structure Jul. 18, 2000
6074075 Centering device for high mast lighting system Jun. 13, 2000
6019484 Portable task lighting device Feb. 1, 2000
5975726 High mast lighting system Nov. 2, 1999
5718602 Suspension connector assembly for multiple pin electrical connector Feb. 17, 1998
5568970 Apparatus for moving an ornament and drive means therefor Oct. 29, 1996
5519597 Elevation mechanism for lamp device May. 21, 1996
5494326 Overhead electrical fixture and portable lowering tool therefor Feb. 27, 1996
5448464 Lamp stands Sep. 5, 1995
5396409 Halogen lamp Mar. 7, 1995
5393245 Overhead electrical fixture and portable lowering tool therefor Feb. 28, 1995
5329437 Retractable electric candle system Jul. 12, 1994
5317493 Apparatus for installing lighting fixture assemblies from inclined planar surfaces May. 31, 1994
5299952 Overhead electrical fixture and portable lowering tool therefor Apr. 5, 1994
5012398 Light bar leveler Apr. 30, 1991
4851980 Double drum level winding rope lift mechanism for luminaires on high lighting masts Jul. 25, 1989

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