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Class Information
Number: 40/446
Name: Card, picture, or sign exhibiting > Changing exhibitor
Description: Device including either: (1) a display item, e.g., card, picture, sign, message indicia, etc., having drive means permitting manipulation of a portion, or (2) plural display items wherein one item or a portion of one item is hidden from view.










Sub-classes under this class:

Class Number Class Name Patents
40/447 Alphanumeric (monogram) device 93
40/482 Axle operated 6
40/461 Cigar cutter or lighter operated 0
40/460 Door latch operated 4
40/459 Door operated 6
40/518 Double reel and web 125
40/524 Endless conveyor 49
40/477 Fluid operated 19
40/529 Folding web and reel 4
40/530 Hinge mounted display item or item support 89
40/486 Inscription cover 27
40/489 Interchangeable plate 35
40/470 Motor operated 34
40/481 Pedal operated 1
40/485 Pendulum operated 14
40/492 Pivoted plate 89
40/493 Rotatable carrier for display item 74
40/458 Scale operated 0
40/508 Shiftable display item or item support 16
40/514 Single reel and web 63
40/491 Sliding plate 135
40/462 Train-order holder 0
40/453 Variable reading stationary exhibitor 81
40/463 With electric circuit control 67
40/455 With sound 154


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8668979 Low-cost tough decorative printable film products having holographic-type images Mar. 11, 2014
8640367 Digital Price indicator Feb. 4, 2014
8514170 Magnetic display for watches Aug. 20, 2013
8448361 Motion greeting cards May. 28, 2013
8413359 Illuminating display systems Apr. 9, 2013
8323777 Low-cost tough decorative printable film products having holographic-type images Dec. 4, 2012
8291631 Pop-up semi self-constructing display Oct. 23, 2012
8245425 Setting apparatus for displacing push elements in a sign display module Aug. 21, 2012
8230624 Motion greeting cards Jul. 31, 2012
8191293 Digital display advertising apparatus fixable to a printed directory Jun. 5, 2012
8127477 Illuminating display systems Mar. 6, 2012
7703409 Device for use as a bookmark or for promotional purposes Apr. 27, 2010
7694444 Electronic sign having a formed metal cabinet Apr. 13, 2010
7584888 Item tag with liquid crystal display and image Sep. 8, 2009
7461613 Device for use as a bookmark or for promotional purposes Dec. 9, 2008
7448154 Sign system Nov. 11, 2008
7423551 Method and apparatus for controlling temporary traffic signals Sep. 9, 2008
7406786 Animated sign assembly Aug. 5, 2008
7356952 System for coupling package displays to remote power source Apr. 15, 2008
7350942 LED matrix display module with high luminance area ratio Apr. 1, 2008
7277080 Three dimensional dynamic display system Oct. 2, 2007
7234256 Setting device Jun. 26, 2007
7213357 Inflatable projection screen May. 8, 2007
7114276 Inflatable projection screen Oct. 3, 2006
7114623 Point of purchase display with interchangeable placards Oct. 3, 2006
7033103 Marking assembly for the marking of particular traffic situations and objects Apr. 25, 2006
6944984 Sign representation device Sep. 20, 2005
6865830 Theatrical advertising display Mar. 15, 2005
6834451 Picture ball Dec. 28, 2004
6726013 Container with label for monitoring use Apr. 27, 2004
6698120 Scheduling sign system Mar. 2, 2004
6625088 Pin display device Sep. 23, 2003
6588131 Animated sign assembly Jul. 8, 2003
6491395 Image reproducing apparatus for hologram or holographic stereogram Dec. 10, 2002
6450277 Arrangement for temporarily displaying an image on a motor vehicle panel Sep. 17, 2002
6275201 Advertisement system for an airport facility Aug. 14, 2001
6213835 Changeable neon letters Apr. 10, 2001
6215411 Remote control electronic display system Apr. 10, 2001
6189246 Three dimensional advertising billboard Feb. 20, 2001
6145229 Card lighting device Nov. 14, 2000
5908302 Inguinal hernia model Jun. 1, 1999
5678334 Lighted display board Oct. 21, 1997
5574428 Message display unit for motor vehicles Nov. 12, 1996
5475939 Matrix display device Dec. 19, 1995
5440214 Quiet drive control and interface apparatus Aug. 8, 1995
5343644 Pliable pin strip Sep. 6, 1994
5282651 Trading cards and method of concealing and revealing information thereon Feb. 1, 1994
5197886 Process and display with moveable images Mar. 30, 1993
5181334 Display apparatus Jan. 26, 1993
5167993 Color changing transparent plate device Dec. 1, 1992

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