Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1988-11-02
1990-04-24
Brittain, James R.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
40 16, 40652, G09F 112
Patent
active
049188470
ABSTRACT:
A combined display board and clip which comprises a first clamping member, a second clamping member, a mechanism for connecting the first and second clamping members in a pivotal position, a spring for urging the first clamping member to a clamping position with respect to the second clamping member, wherein at least one of the first and second clamping members includes a base plate having opposite edges, a cover plate having opposite edges, and an edge-piece having a groove for releaseably receiving and clamping together the edges of the cover plate and the base plate.
REFERENCES:
patent: 399017 (1889-03-01), Campbell
patent: 824516 (1906-06-01), Suessland
patent: 955257 (1910-04-01), Fridell
patent: 1896695 (1933-02-01), Borovicka
patent: 2360815 (1944-10-01), Mungen
patent: 3918187 (1975-11-01), Vogele
patent: 4098014 (1978-07-01), Lauer et al.
patent: 4502188 (1985-03-01), Kohli
patent: 4597206 (1986-07-01), Benson
Alvin Lee Jewelry, Inc.
Brittain James R.
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