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Class Information
Number: 40/534
Name: Card, picture, or sign exhibiting > Changing exhibitor > Hinge mounted display item or item support > Overlaying
Description: Device in accordance with part 2 (b) thereof wherein (1) the items are in the form of sheet-like bodies which are disposed in superposed and noncoextensive relation to present visible and hidden portions of the underlying item and (2) wherein the exposure is accomplished by rotation of the hinged superposed item to reveal the hidden portion of the underlying item.

Patents under this class:

Patent Number Title Of Patent Date Issued
6688025 Menu system Feb. 10, 2004
6643961 Multi-panel display system Nov. 11, 2003
6413617 Informational card Jul. 2, 2002
6246461 Image positioning device and method Jun. 12, 2001
6125564 Shadow box type transparency display device Oct. 3, 2000
5993926 Suspension system element and method for storing plastic sheet material Nov. 30, 1999
5335435 Media holder and display Aug. 9, 1994
5195918 Changeable mobile Mar. 23, 1993
5144303 Stacked computer keyboard function key multiple template retainers Sep. 1, 1992
4991333 Furniture designing display and carrying case Feb. 12, 1991
4964656 Telephone marketing device Oct. 23, 1990
4850126 Indexed sorting system Jul. 25, 1989
4620383 Visible index systems Nov. 4, 1986
4441270 Staggered flip-page display folder Apr. 10, 1984
4400899 Album Aug. 30, 1983
4378884 Apparatus and system for the display and selection of merchandise Apr. 5, 1983
4365433 Nautical chart case Dec. 28, 1982
4341028 Visible information management system Jul. 27, 1982
4232462 Calendars Nov. 11, 1980
4157531 Automobile emergency signal Jun. 5, 1979
4137650 Teaching aid Feb. 6, 1979

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