Chairs and seats – Displaceable bottom exposes supplemental body support – Supplemental body support positioned forwardly of bottom
Patent
1975-10-23
1977-02-15
McCall, James T.
Chairs and seats
Displaceable bottom exposes supplemental body support
Supplemental body support positioned forwardly of bottom
5 18R, A47C 1300
Patent
active
040079619
ABSTRACT:
A convertible sofa-chair is disclosed as including a pair of hollow bases operatively connected by hinged platform pieces which are foldable to permit conversion between a sitting device and a sleeping device; the two bases are spaced from each other when used as a sleeping device and are telescoped together when used as a sitting device.
REFERENCES:
patent: 1200542 (1916-10-01), Thibault
patent: 1362444 (1920-12-01), Spector
patent: 3547487 (1970-12-01), Shankman
patent: 3867730 (1975-02-01), Wright
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