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Class Information
Number: 362/440
Name: Illumination > Supports > Modifier support > Spring ring
Description: Subject matter comprising a resilient ring to hold or clamp the rim of a modifier within the flange of a frame such as a socket cover, socket extension, or skeleton frame.

Patents under this class:

Patent Number Title Of Patent Date Issued
8403513 Pool light adapter ring Mar. 26, 2013
8191877 Torsion spring and lamp having the same Jun. 5, 2012
8192052 Lamp and method for supporting a light source Jun. 5, 2012
7883245 Illuminating spotlight Feb. 8, 2011
7497602 Three dimension collapsible lampshade Mar. 3, 2009
7465077 Retention spring for luminaire reflector Dec. 16, 2008
7364323 Pool light mounting system Apr. 29, 2008
7273301 Luminaire construction Sep. 25, 2007
7264391 System and method for fixing a lamp in a reflector housing Sep. 4, 2007
7234848 Adjustable lampshade Jun. 26, 2007
7232242 Lamp holder for lamp with a single base and lighting apparatus using the same Jun. 19, 2007
7131757 Holder and heat sink for high performance light emitting diode warning light assembly Nov. 7, 2006
6773145 Lampshade assembly Aug. 10, 2004
6771008 Stem clip for high intensity discharge lamp Aug. 3, 2004
6746137 Enhanced lampshade for knockdown shipping and process for using same Jun. 8, 2004
6713948 Lamp cap, assembly of lamp burner and lamp cap, and method of fastening a lamp Mar. 30, 2004
6534908 Cathode ray tube Mar. 18, 2003
6390653 Lamp for vehicles May. 21, 2002
6343873 Lighting fixture with downlight reflector and wallwash reflector Feb. 5, 2002
6095662 Lighting fixture with emergency illuminating device Aug. 1, 2000
6030102 Trim retention system for recessed lighting fixture Feb. 29, 2000
5957569 Electric lamp with cement-free base and metal/plastic reflector-type socket with spring Sep. 28, 1999
5921662 Adapter for general-diffuse miniature reflectors Jul. 13, 1999
5918971 Lamp device Jul. 6, 1999
5893632 Lamp bulb fixing structure Apr. 13, 1999
5800051 Medical lamp with multi-component projector unit Sep. 1, 1998
5560707 Tamper resistant connector assembly Oct. 1, 1996
5497298 Headlamp assembly with coil spring bulb shield Mar. 5, 1996
5373362 Light source device for measuring shape Dec. 13, 1994
5325272 Fiber optic track lighting system Jun. 28, 1994
4764855 Globe securement means Aug. 16, 1988
4745533 Multi-lampholder and accessory retainment system May. 17, 1988
4558400 Production of light from a fluorescent tube with reduction of the dazzling Dec. 10, 1985
4392189 Front loading projection unit with threaded resilient retention member Jul. 5, 1983
4325105 Headlight assembly Apr. 13, 1982
4099224 Snap on connection and release means between lightglobe and fixture Jul. 4, 1978

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