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Class Information
Number: 40/606.17
Name: Card, picture, or sign exhibiting > Signs > Sign support > Corner connector
Description: Subject matter including a device for securing intersecting members of the sign structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8590186 Advertising display devices and constituent structures Nov. 26, 2013
7631450 Advertising display for portable structure Dec. 15, 2009
7213356 Banner display system May. 8, 2007
6272779 Display board system Aug. 14, 2001
6263602 Display board system Jul. 24, 2001
5915656 Modular floor stand Jun. 29, 1999
5617660 Display frame with slot for exchangeable display Apr. 8, 1997
5442871 Poster and sign display assembly Aug. 22, 1995
5377434 Sectional frame display Jan. 3, 1995
5255803 Merchandising system Oct. 26, 1993
4986013 Poster frame Jan. 22, 1991
4977696 Display rack Dec. 18, 1990
4959916 Frame apparatus Oct. 2, 1990
4559733 Signboard rack Dec. 24, 1985
4034463 Method of vertical display of wall paneling Jul. 12, 1977
4030219 Portable display apparatus Jun. 21, 1977
3930327 Signboard assembly Jan. 6, 1976

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