Chairs and seats – Movable bottom – Interconnected with back for relative concurrent movement
Patent
1979-10-29
1982-02-23
McCall, James T.
Chairs and seats
Movable bottom
Interconnected with back for relative concurrent movement
248416, 297162, A47C 102
Patent
active
043166342
ABSTRACT:
A seat mounting apparatus which has a base which has a cylindrical upright post extending therefrom forming a first pivot axis. An elongated member having a longitudinal center axis is pivotally mounted on the upright post with the longitudinal center axis being located substantially perpendicular to the first pivot axis. The elongated member is pivotally mounted on a second post forming a second pivot axis. The second pivot axis is spaced from the first pivot axis. The second post is fixedly secured to an attaching plate which is to be attached to the bottom of a seat. Fixing means are to be connected to the elongated member for fixing the position of the elongated member with respect to each post. A supportive tray, as a separate attachment, is to be pivotally mounted with respect to the attaching plate.
REFERENCES:
patent: 2164390 (1939-07-01), Dickerson
patent: 3708203 (1973-01-01), Barecki et al.
patent: 3964713 (1976-06-01), Joslyn
patent: 3968992 (1976-07-01), Hogan
patent: 4023760 (1977-05-01), Robinson
McCall James T.
Munro Jack C.
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