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Class Information
Number: 40/550
Name: Card, picture, or sign exhibiting > Illuminated sign > Light bulbs arranged in the outline of indicia
Description: Sign wherein a plurality of light bulbs are manually arranged to form a number or letter.










Sub-classes under this class:

Class Number Class Name Patents
40/551 Mounted on three-dimensional alphanumeric structure 22


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8302336 Light emitting sign and display surface therefor Nov. 6, 2012
8188503 Cuttable illuminated panel May. 29, 2012
7857484 Lighting panels including embedded illumination devices and methods of making such panels Dec. 28, 2010
7832132 Sign device Nov. 16, 2010
7685753 LED illuminated house number and sign characters Mar. 30, 2010
7559164 Football down marker Jul. 14, 2009
7506463 Universal electronic gaming machine topper sign Mar. 24, 2009
7497040 Illuminated handheld traffic sign Mar. 3, 2009
7388514 Emergency light assembly Jun. 17, 2008
7374311 Optical integrating chamber lighting using multiple color sources for luminous applications May. 20, 2008
7244044 Waterproof light-emitting-diode illuminating device Jul. 17, 2007
7086769 LED signage device Aug. 8, 2006
7076898 Method and apparatus for fence advertisement Jul. 18, 2006
7051464 Illuminating rail system May. 30, 2006
7024808 Neon sign arrangement Apr. 11, 2006
6971196 Message sign Dec. 6, 2005
6968640 Half mirror reflector having LED road sign Nov. 29, 2005
6939021 Triangular light assembly with flashing and non-flashing lights Sep. 6, 2005
6932495 Channel letter lighting using light emitting diodes Aug. 23, 2005
6926375 Unit connecting mechanism and image display device Aug. 9, 2005
6829852 LED lighted sign with a light diffuser Dec. 14, 2004
6762689 Universal traffic signal display system and apparatus, and method of using the same Jul. 13, 2004
6698121 Digital dasher boards for sports arenas Mar. 2, 2004
6631575 LED and light diffuser for a lighted sign Oct. 14, 2003
6609813 Housing and mounting system for a strip lighting device Aug. 26, 2003
6591527 Indoor/outdoor advertising device and method for manufacturing the same Jul. 15, 2003
6511207 Lighted letter panel Jan. 28, 2003
6430858 Wall art picture decorated with electric lamps Aug. 13, 2002
6268801 Method and apparatus for retro-fitting a traffic signal light with a light emitting diode lamp module Jul. 31, 2001
6173517 Luminous display element with a light coupled into a light conducting housing Jan. 16, 2001
6092318 Solar battery type indication apparatus Jul. 25, 2000
6036336 Light emitting diode retrofitting lamps for illuminated traffic signs Mar. 14, 2000
5955156 Lighted sculpture with translucent, colored panels Sep. 21, 1999
5819455 Traffic sign marker Oct. 13, 1998
5819454 Display device having triangular reflectors Oct. 13, 1998
5678335 Display device and display element unit Oct. 21, 1997
5655322 Low wattage light bulb message maker Aug. 12, 1997
5575098 Illuminated display apparatus Nov. 19, 1996
5555163 Miniature light display Sep. 10, 1996
5534315 Decorative art form Jul. 9, 1996
5448843 Low power drain illuminated sign Sep. 12, 1995
5424924 Illuminated vehicle bra Jun. 13, 1995
5419065 Illuminated distress warning sign May. 30, 1995
5346046 Automation control with improved operator/system interface Sep. 13, 1994
5321417 Visual display panel Jun. 14, 1994
5268828 Illuminant display device Dec. 7, 1993
5220739 Merchandise accentuator Jun. 22, 1993
RE34135 Light matrix display system Dec. 1, 1992
5097612 Illuminated traffic control sign Mar. 24, 1992
5025351 Illuminated splash guard Jun. 18, 1991

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