Chairs and seats – Rest for knee – leg – or foot – Connected to chair or seat for relative movement
Patent
1986-07-31
1987-11-03
McCall, James T.
Chairs and seats
Rest for knee, leg, or foot
Connected to chair or seat for relative movement
297183, 297430, 297431, A47C 750
Patent
active
047039752
ABSTRACT:
A birthing chair (10) for a pregnant woman to deliver her child. The birthing chair (10) comprises an essentially horizontal seat portion (12) having a backrest (14), the seat portion (12) being supported by a plurality of legs (22,23). An essentially planar work surface (16), having a footrest (38) is selectively connected to the birthing chair (10) between the legs (22,23).
REFERENCES:
patent: 49132 (1865-08-01), McIlroy
patent: 1025819 (1912-05-01), Mackneer
patent: 1125167 (1915-01-01), Pepper
patent: 1622313 (1921-03-01), Gellhorn
patent: 2499884 (1950-03-01), Singleton
patent: 2591911 (1952-04-01), Block
patent: 3151910 (1964-10-01), Larson
patent: 3516709 (1970-06-01), Nader
patent: 4383713 (1983-05-01), Roston
Roberts James M.
Roberts Phoebe
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