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Class Information
Number: 40/541
Name: Card, picture, or sign exhibiting > Illuminated sign
Description: Sign in which the legend or message thereon is formed by lighting elements or made more apparent by a source of illumination.


Sub-classes under this class:

Class Number Class Name Patents
40/581 Colored light 40
40/546 Edge illuminated 184
40/559 External light source 33
40/549 Extruded frame 23
40/545 Gas filled tube 78
40/553 Having multiple function (i.e., illumination per se) 39
40/563 Indirect 19
40/564 Lamp box 216
40/550 Light bulbs arranged in the outline of indicia 74
40/542 Luminescent 86
40/548 Polarized 10
40/582 Reflective 97
40/552 Three-dimensional alphanumeric structure 48


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7596899 Flexible releasably-mounted display device Oct. 6, 2009
7591094 Perforated multi-layer optical film luminaire Sep. 22, 2009
7585085 Solar light sign post Sep. 8, 2009
7497604 Illuminated panel portion for vehicles and vehicular accessories Mar. 3, 2009
7487610 Framing member for use in assembling a bleed sign face construction Feb. 10, 2009
7472506 Lighted sign Jan. 6, 2009
7423548 Multi-function egress path device Sep. 9, 2008
7389601 Vehicle towing notification sign Jun. 24, 2008
7388514 Emergency light assembly Jun. 17, 2008
7387397 Vehicle backlit panel Jun. 17, 2008
7382252 Mailbox support with lighted residence identification and alert signal apparatus Jun. 3, 2008
7356952 System for coupling package displays to remote power source Apr. 15, 2008
7334362 Read-out device and procedure for its manufacture Feb. 26, 2008
7302771 Inflatable decoration Dec. 4, 2007
7287347 Hazardous-location-rated exit sign Oct. 30, 2007
7277023 Outdoor signaling apparatus Oct. 2, 2007
7273308 Internal illumination based sign device Sep. 25, 2007
7232246 Illuminated panel portion for vehicles and vehicular accessories Jun. 19, 2007
7231735 Lighting canopy for advertising sign post Jun. 19, 2007
7226195 Cold-cathode fluorescent lamp assembly for lighting applications Jun. 5, 2007
RE39594 Triangle road sign with solar power-driven flashing light means May. 1, 2007
7187300 School crossing guard, security system Mar. 6, 2007
7171772 Earth rhythm light reflector Feb. 6, 2007
7162821 Illuminated sign Jan. 16, 2007
7150117 Back-lit stenciled post cover Dec. 19, 2006
7118644 Image transfer medium and process for producing same Oct. 10, 2006
7086751 Illuminated product packaging Aug. 8, 2006
7044626 Image display unit May. 16, 2006
7036255 Display sign post May. 2, 2006
7021011 Decorative luminous panel assembly and its support Apr. 4, 2006
6968640 Half mirror reflector having LED road sign Nov. 29, 2005
6946975 Uniformly lighted airfield guidance sign Sep. 20, 2005
6929552 Quick exchange infinity mirror display apparatus and method Aug. 16, 2005
6892485 Electrically operated household appliance May. 17, 2005
6880276 Transparent electronic illuminated display Apr. 19, 2005
6851209 Integrated advertisement board Feb. 8, 2005
6845578 Illuminated multi-image display system and method therefor Jan. 25, 2005
6817123 Display device Nov. 16, 2004
6773135 Luminaires having shaped reflective structures for illuminating vertical surfaces such as billboards and the like Aug. 10, 2004
6761471 Method and apparatus for retrofitting backlit signs with light emitting diode modules Jul. 13, 2004
6762689 Universal traffic signal display system and apparatus, and method of using the same Jul. 13, 2004
6748683 Boat antenna flag system Jun. 15, 2004
6709339 Quick exchange infinity mirror display apparatus and method Mar. 23, 2004
6667576 Optical-effect light Dec. 23, 2003
6612055 Sign panel using ambient or artificial light Sep. 2, 2003
6604840 Lighting apparatus for a sign Aug. 12, 2003
6557282 Portable illuminated outdoor advertising display May. 6, 2003
6481132 Sign Nov. 19, 2002
6481130 Light emitting diode linear array with lens stripe for illuminated signs Nov. 19, 2002
6473002 Split-phase PED head signal Oct. 29, 2002

1 2 3


 
 
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