Horizontally supported planar surfaces – With structural installation – Having wall and floor relationship
Patent
1989-03-27
1990-08-21
Chen, Jose V.
Horizontally supported planar surfaces
With structural installation
Having wall and floor relationship
108 38, A47B 500
Patent
active
049496476
ABSTRACT:
A foot-actuated collapsible platform assembly which may be positioned in an upright, horizontal position providing a horizontal surface, or, alternatively, in a vertical, storage position. The platform is rotated into and out of the upright, horizontal position by the exertion of a force upon a foot pedal. The collapsible platform assembly may be operated by a user by placing a foot on the foot pedal and exerting a force thereupon.
REFERENCES:
patent: 875840 (1908-01-01), Olsen
patent: 1700545 (1929-01-01), Sanders
patent: 1849184 (1932-05-01), Gay
patent: 2353331 (1944-07-01), Hall
patent: 2943896 (1960-07-01), Gaston
patent: 3866548 (1975-02-01), Siconieczny
Chen José V.
Poff Clifford A.
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