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Class Information
Number: 362/354
Name: Illumination > Light modifier > Translucent or opaque (e.g., "shade") > Louvered or grid type
Description: Subject matter wherein the modifier includes at least two spaced adjacent modifying means each having at least two plane or curved surfaces of the type generated by a straight or curved line (the "generatrix"); the means so arranged relative to each other that (a) no two of the surfaces are generated by an extension of the same generatrix, (b) one of the surfaces of one means faces one of the surfaces of the adjacent means, and (c) light is able to pass both surfaces of each means and at least one of the surfaces in a direction parallel or tangent to its generatrix.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7399097 |
Modular filtering and reflective system for photographic use |
Jul. 15, 2008 |
| 7397984 |
Light guide screen louver device |
Jul. 8, 2008 |
| 7284881 |
LED fixing device of a pixel module and method for manufacturing the same |
Oct. 23, 2007 |
| 7270441 |
Luminaire with special ballast |
Sep. 18, 2007 |
| 7201496 |
Luminaire and lamellae louver therefor |
Apr. 10, 2007 |
| 7198388 |
Curved flexible light control grids with rigid framework |
Apr. 3, 2007 |
| 7108398 |
Luminaire and lamellae grid |
Sep. 19, 2006 |
| 7090379 |
Bi-material anti-dazzle raster for tubular light sources |
Aug. 15, 2006 |
| 7083303 |
Operating theater lamp having adjustable diaphragm |
Aug. 1, 2006 |
| 7055966 |
Illuminator and projector |
Jun. 6, 2006 |
| 7036960 |
Light louver post |
May. 2, 2006 |
| 6984061 |
Covert infrared landing light |
Jan. 10, 2006 |
| 6966673 |
Light distribution control device, blind, partition, curtain, tent and illuminator |
Nov. 22, 2005 |
| 6945670 |
Luminaire |
Sep. 20, 2005 |
| 6905219 |
Display device |
Jun. 14, 2005 |
| 6883946 |
Filtered light |
Apr. 26, 2005 |
| 6865023 |
System for collecting and displaying images to create a visual effect and methods of use |
Mar. 8, 2005 |
| 6860617 |
Compact luminaire |
Mar. 1, 2005 |
| 6821002 |
Lightbox lampshade |
Nov. 23, 2004 |
| 6705746 |
Controlled-luminance lighting device |
Mar. 16, 2004 |
| 6698909 |
Non-glaring, aesthetically pleasing lighting fixtures |
Mar. 2, 2004 |
| 6582098 |
Parabolic louver and side light seal |
Jun. 24, 2003 |
| 6550937 |
Louvered screen to control light |
Apr. 22, 2003 |
| 6523980 |
Optical element for deflecting light beams and method of production |
Feb. 25, 2003 |
| 6467935 |
Transparent pane arrangement |
Oct. 22, 2002 |
| 6457844 |
Light distributor for a lighting device and lighting device and use of a lighting device |
Oct. 1, 2002 |
| 6439736 |
Flattenable luminaire |
Aug. 27, 2002 |
| 6435693 |
Lighting assemblies for mounting in suspended ceiling configured to permit more compact shipment and storage |
Aug. 20, 2002 |
| 6416205 |
Lamp protecting device |
Jul. 9, 2002 |
| 6402345 |
Louver assembly with translucent louver baffles |
Jun. 11, 2002 |
| 6390650 |
Screenprinted uniformity filter for large area pulse solar simulator |
May. 21, 2002 |
| 6341877 |
Bollard light |
Jan. 29, 2002 |
| 6325523 |
Display case with lens lighting system |
Dec. 4, 2001 |
| 6309091 |
Lamp shade assembly |
Oct. 30, 2001 |
| 6273596 |
Illuminating lens designed by extrinsic differential geometry |
Aug. 14, 2001 |
| 6260981 |
Luminaires, primarily for suspended ceilings, capable of being nested to reduce shipping and storage volume |
Jul. 17, 2001 |
| 6247828 |
Unitary extruded housing for direct-indirect luminaire |
Jun. 19, 2001 |
| 6238065 |
Non-glaring aesthetically pleasing lighting fixtures |
May. 29, 2001 |
| 6238064 |
Decorative lighting louver element |
May. 29, 2001 |
| 6234649 |
Electric lamp device and lighting apparatus |
May. 22, 2001 |
| 6231212 |
Fluorescent lamp baffle |
May. 15, 2001 |
| 6179450 |
Halogen lamp with light exit shield |
Jan. 30, 2001 |
| 6109767 |
Honeycomb light and heat trap for projector |
Aug. 29, 2000 |
| 6076942 |
Uniformity filter |
Jun. 20, 2000 |
| 5997157 |
Lamp shade combination |
Dec. 7, 1999 |
| 5980069 |
Beacon light deflector |
Nov. 9, 1999 |
| 5921662 |
Adapter for general-diffuse miniature reflectors |
Jul. 13, 1999 |
| 5879070 |
Louvered lighting system |
Mar. 9, 1999 |
| 5806972 |
Light trap and louver mounting to fluorescent troffer lighting fixture |
Sep. 15, 1998 |
| 5758954 |
Luminaire |
Jun. 2, 1998 |
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