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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 40/490
Name: Card, picture, or sign exhibiting > Changing exhibitor > Interchangeable plate > Sliding
Description: Device comprising a frame provided with slide grooves or rods within or upon which are temporarily secured detached charactered plates or slides. The construction is such that the charactered plates may be changed at will.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8443534 Two-position tab May. 21, 2013
8443854 Sliding drawer card holder and extractor May. 21, 2013
8042291 Scent releasing picture changer Oct. 25, 2011
7918043 Scent releasing picture changer Apr. 5, 2011
7810262 Solar powered led illuminated alphanumeric display Oct. 12, 2010
7784208 Display panel for a door handle Aug. 31, 2010
7707757 Multi-panel display product May. 4, 2010
7610703 Serving dish for children Nov. 3, 2009
7591093 Pull-out index for file folders and the like Sep. 22, 2009
7578083 Method and apparatus for visualizing images Aug. 25, 2009
7146758 Sign indicating status of occupant of cubicle or office and method of use Dec. 12, 2006
7069681 Sliding sign Jul. 4, 2006
6604308 Key with identifying system Aug. 12, 2003
6532691 Display device Mar. 18, 2003
6250004 Recyclable plastic enclosure with an integrally-molded card holder Jun. 26, 2001
6237265 Promotional display system May. 29, 2001
6170200 Furniture system Jan. 9, 2001
6061938 Changeable image display device May. 16, 2000
5987794 Sign with replacement insert Nov. 23, 1999
5974709 Display apparatus Nov. 2, 1999
5473831 Information storage and display apparatus Dec. 12, 1995
5193795 Device for the cyclic rearrangement of a pile of sheets Mar. 16, 1993
5107611 Device for the cyclic rearrangement of a pile of rectangular or square sheets Apr. 28, 1992
5103580 Device for the cyclic rearrangement of a pile of sheets Apr. 14, 1992
5078265 Lottery ticket holder Jan. 7, 1992
5060408 Device for the cyclic rearrangement of a pile of sheets Oct. 29, 1991
5027540 Mechanical graphical display system Jul. 2, 1991
5004271 Greeting card system Apr. 2, 1991
4991332 Sign bearing information or indicating direction Feb. 12, 1991
4979324 Frame for displaying outfits or ensembles Dec. 25, 1990
4955153 Display sign holder and display sign therefor Sep. 11, 1990
4951596 Indicating means for medication containers Aug. 28, 1990
4939860 Cyclic rearrangement device for stacked rectangular sheets Jul. 10, 1990
4899475 Container for a pile of sheets Feb. 13, 1990
4879825 Cyclic rearrangement apparatus for stacked rectangular sheets Nov. 14, 1989
4860472 Picture viewing device Aug. 29, 1989
4860473 Device for the cyclic rearrangement of a pile of rectangular or square sheets Aug. 29, 1989
4852284 Glass mountable sign Aug. 1, 1989
4835889 Sign holder Jun. 6, 1989
4801016 Planar element storage and display apparatus Jan. 31, 1989
4787162 Device for the cyclic rearrangement of a pile of rectangular or square sheets Nov. 29, 1988
4783919 Device for the cyclic rearrangement of a pile of sheets Nov. 15, 1988
4779369 Display apparatus Oct. 25, 1988
RE32766 Picture viewer Oct. 18, 1988
4776119 Container for a pile of sheets Oct. 11, 1988
4768299 Container for storing a stack of pictures Sep. 6, 1988
RE32738 Picture viewer Aug. 30, 1988
4763429 Device for the cyclic rearrangement of a pile of rectangular or square sheets Aug. 16, 1988
4759142 Cyclic rearrangement apparatus for stacked rectangular sheets Jul. 26, 1988
4756106 Vehicle message holder Jul. 12, 1988

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