Card – picture – or sign exhibiting – Signs – Sign support
Patent
1989-06-14
1990-05-29
Cranmer, Laurie K.
Card, picture, or sign exhibiting
Signs
Sign support
40612, G09F 1500
Patent
active
049284150
ABSTRACT:
An invertible, foldable sign formed of an integral blank synthetic resin material permits repeated folding and reversibility for display of multiple messages. The sign has opposite side panels joined by an integral resilient hinge, which panels are latchable into display configuration by integral tabs. The sign is self-latching for shipping or storage.
REFERENCES:
patent: 549630 (1895-11-01), Cole
patent: 3557479 (1968-08-01), Allison et al.
patent: 4005537 (1977-02-01), Von Camber et al.
patent: 4062139 (1977-12-01), Klosel
patent: 4071969 (1978-02-01), Tonhauser
patent: 4226040 (1980-10-01), Carroll et al.
patent: 4279105 (1981-07-01), Cameron
patent: 4462145 (1984-07-01), Schulze
patent: 4796369 (1989-01-01), Hamann
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