Resources Contact Us Home
Class Information
Number: 40/533
Name: Card, picture, or sign exhibiting > Changing exhibitor > Hinge mounted display item or item support > Display item hinged on single axis
Description: Device wherein the items are interconnected by hinge means having a mutual rod or coaxially disposed rods about which the items are rotated.

Patents under this class:

Patent Number Title Of Patent Date Issued
8646193 Automatic page-turning device and automatic page-turning scan device using the same Feb. 11, 2014
8591318 Method and apparatus for enhancing a wagering experience using a wagering terminal adaptable to a self-service mode Nov. 26, 2013
8584387 Display assembly for posters and the like Nov. 19, 2013
7474201 Safety unit for use on vehicles Jan. 6, 2009
7325342 Multiple object display system Feb. 5, 2008
7043859 Display sign card retainer May. 16, 2006
6446376 Photo display unit Sep. 10, 2002
6412201 Swimmer's lap counter device Jul. 2, 2002
5533287 Sign for stranded vehicles Jul. 9, 1996
5493803 Photo display device Feb. 27, 1996
5289651 Photo display devices Mar. 1, 1994
5274936 Hinge assembly Jan. 4, 1994
5163240 Photo display device Nov. 17, 1992
4885857 Two-position signal device Dec. 12, 1989
4601489 Album design and method of fabrication Jul. 22, 1986
4423563 Folding picture frame Jan. 3, 1984
4137650 Teaching aid Feb. 6, 1979
4094083 Vehicle placarding apparatus Jun. 13, 1978
4062139 Erectable sign for indicating emergency in motor vehicle traffic Dec. 13, 1977
4005536 Changeable display apparatus Feb. 1, 1977
3992793 Frame construction for a plural page document Nov. 23, 1976
3965594 Frame construction for a plural page document Jun. 29, 1976

  Recently Added Patents
Adjustable box extender
Preparation of isomerically pure substituted cyclohexanols
Vibration disturbance estimation and control
Server-side web analytics system and method
Image forming apparatus
Systems and methods for assigning a template to an existing network configuration
Embedded bonding pad for image sensors
  Randomly Featured Patents
Catalytic conversion
Prayer strand marker device
Torque wrench
Women's undergarment with sanitary pad pockets
Connecting element for sheet piles
Filler tube for liquid containers
Optical amplifier with multiple wavelength pump
Ground leakage current protection system
Artificial teeth holder