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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 44
40/546 Edge illuminated 227
40/559 External light source 39
40/549 Extruded frame 31
40/545 Gas filled tube 79
40/553 Having multiple function (i.e., illumination per se) 47
40/563 Indirect 19
40/564 Lamp box 255
40/550 Light bulbs arranged in the outline of indicia 79
40/542 Luminescent 98
40/548 Polarized 11
40/582 Reflective 103
40/552 Three-dimensional alphanumeric structure 53


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8662731 Foldable backlit display and device having the same Mar. 4, 2014
8648842 Method and apparatus for billboard with advertisement including electroluminescent lighting Feb. 11, 2014
8640367 Digital Price indicator Feb. 4, 2014
8615912 Illuminated graphical and information display Dec. 31, 2013
8593372 Foldable display device Nov. 26, 2013
8459859 Decoration panel Jun. 11, 2013
8407921 Backlit logo device Apr. 2, 2013
8371052 Illuminated sign Feb. 12, 2013
8350788 Louver panel for an electronic sign Jan. 8, 2013
8334226 Conductive webs containing electrical pathways and method for making same Dec. 18, 2012
8277072 Multi-function solar-powered lighting system Oct. 2, 2012
8253716 Method and apparatus for billboard with advertisement including electroluminescent lighting Aug. 28, 2012
8232896 Pedestrian signal housing with information display Jul. 31, 2012
8209894 Multi-display apparatus, method of manufacture thereof and articles comprising the same Jul. 3, 2012
8142061 Light guides, illuminated articles and devices Mar. 27, 2012
8136280 Hand held placard display with a plurality of individual messages mounted in a circular bound fashion Mar. 20, 2012
8136277 Alignment angle method and apparatus for a display Mar. 20, 2012
8109020 Illuminated sign Feb. 7, 2012
8091260 Handheld illuminated warning sign Jan. 10, 2012
8046942 Electronic sign with multiple direction positionable rear access doors Nov. 1, 2011
7997757 Luminaire with integral signage endcaps Aug. 16, 2011
7967464 Apparatus and method for displaying an object having relief Jun. 28, 2011
7952573 Method and apparatus for billboard with advertisement including electroluminescent lighting May. 31, 2011
7926212 Speed limit indicia for traffic signals Apr. 19, 2011
7896522 Frontal illumination of a surface using LED lighting Mar. 1, 2011
7862220 Integration of light emitting devices and printed electronics into vehicle trim components Jan. 4, 2011
7845839 Light emitting display Dec. 7, 2010
7824078 Cover that has a logo and that the logo has three-dimensional appearance Nov. 2, 2010
7818906 Lightbox Oct. 26, 2010
7810266 Graphic display panel Oct. 12, 2010
7721475 Simulated neon illuminating sign May. 25, 2010
7703227 Illuminated poster frame Apr. 27, 2010
7696865 Electronic message board for vehicles and associated method Apr. 13, 2010
7677762 Lighting array and client attraction device Mar. 16, 2010
7627969 Thin profile illuminated bi-directional visual display Dec. 8, 2009
7625095 Multi-purpose holiday display light box Dec. 1, 2009
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

1 2 3 4










 
 
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