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Class Information
Number: 40/545
Name: Card, picture, or sign exhibiting > Illuminated sign > Gas filled tube
Description: Sign wherein the illumination means comprises one or more closed tubes filled with a rarefied gas such as neon.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8419253 Lighting display system Apr. 16, 2013
7584561 Light box display Sep. 8, 2009
7506463 Universal electronic gaming machine topper sign Mar. 24, 2009
7306356 Illuminating angular display system Dec. 11, 2007
7251910 Electrical display device with individual display members Aug. 7, 2007
7226195 Cold-cathode fluorescent lamp assembly for lighting applications Jun. 5, 2007
7024808 Neon sign arrangement Apr. 11, 2006
6769726 Truck mounted advertising system Aug. 3, 2004
6711841 Gas discharge tube cover Mar. 30, 2004
6675515 Luminous electric sign Jan. 13, 2004
6557283 Back-lighting arrangement for illuminated signs May. 6, 2003
6512331 Luminous display and method of making same Jan. 28, 2003
6419374 Neon light system Jul. 16, 2002
6348760 Flat signaling lamp with dielectrically impeded discharge Feb. 19, 2002
6305110 Interchangable modular programmable neon sign Oct. 23, 2001
6192610 Luminous electric sign Feb. 27, 2001
6030088 Clear casing for an electronic component Feb. 29, 2000
5992067 On-site interchangeable neon sign Nov. 30, 1999
5966856 Illuminated sign light box Oct. 19, 1999
5763964 Distributed neon power supply system Jun. 9, 1998
5664352 Method and apparatus for illuminating artwork by a neon tube arrangement of selected configuration Sep. 9, 1997
5644859 Billboard Jul. 8, 1997
5617659 Construction member Apr. 8, 1997
5579598 Luminous electric sign Dec. 3, 1996
5533286 Luminous electric sign Jul. 9, 1996
5493804 Advertising board structure Feb. 27, 1996
5446634 Construction material Aug. 29, 1995
5383295 Luminous display device Jan. 24, 1995
5348413 Conduit sealing assembly for neon lighting displays Sep. 20, 1994
5270910 Neon light box Dec. 14, 1993
5270619 Novelty inert gas device having separable components Dec. 14, 1993
5267404 Display Dec. 7, 1993
5237765 Illuminated display sign Aug. 24, 1993
5198723 Luminous panel display device Mar. 30, 1993
5159772 Lighted display signs Nov. 3, 1992
5136492 Light display Aug. 4, 1992
5045000 Neon sign connector Sep. 3, 1991
5038542 Architectural building block herewith Aug. 13, 1991
5036243 Glass plate illumination device sign with integral electrodes of particular thermal resistance Jul. 30, 1991
5031345 Moving display scissors Jul. 16, 1991
4998365 Segmented neon display Mar. 12, 1991
4993982 Method and apparatus for producing neon signs Feb. 19, 1991
4990826 Low voltage gas discharge device Feb. 5, 1991
4976057 Simulated neon sign Dec. 11, 1990
4969282 Glass block illuminated display Nov. 13, 1990
4953314 Inert gas lighting system and means therefor Sep. 4, 1990
4951405 Apparatus for interchangeable outdoor illuminated signs Aug. 28, 1990
4928414 Self luminous characters and signs incorporating same May. 29, 1990
4912889 Illuminated framework structures Apr. 3, 1990
4891896 Simulated neon sign Jan. 9, 1990

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