Collapsible billboard sign

Details Collapsible billboard sign Collapsible billboard sign

1995-03-16

1997-03-25

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Signs

Sign support

40601, 160207, G09F 1500

Patent

active

056133146

ABSTRACT:
A collapsible sign, including a fixed frame, a plurality of sections hingedly and movably attached to the frame, the sign being movable the sections between a viewing position and a collapsed position. Adjacent pairs of the plurality of sections are positioned to provide an offset distance between axes of rotation located at each end of each section when the plurality of sections are in the viewing position.

REFERENCES:
patent: 1978234 (1934-10-01), Stevens
patent: 2234685 (1941-03-01), Vance
patent: 2679444 (1954-05-01), Bennett
patent: 2746187 (1956-05-01), Ennever
patent: 3080668 (1963-03-01), Reali
patent: 3757845 (1973-09-01), Pagliaro
patent: 4503631 (1985-03-01), Kelly
patent: 4547014 (1985-10-01), Wicker
patent: 4631849 (1986-12-01), Jeffery
patent: 4754566 (1988-07-01), Gordon
patent: 5142804 (1992-09-01), Hillstrom et al.

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