Bath tub lift chair apparatus

Details Bath tub lift chair apparatus Bath tub lift chair apparatus

1977-02-25

1978-05-30

Artis, Henry K.

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

4185S, 297270, 297258, A47K 1300, A47K 312

Patent

active

040914780

ABSTRACT:
An apparatus for raising and lowering invalids into a bath tub having a frame that fits onto the bath tub with a chair rockably mounted to the frame. The frame has a vertically extending and rotatably mounted, externally threaded member; and a chair supporting frame portion has an internally threaded sleeve riding thereon and supporting the chair. The chair is rockably mounted to the chair support frame and interconnected with a ratchet so as to rotate the elongated, threaded member with the ratchet as the chair rocks back and forth.

REFERENCES:
patent: 2187283 (1940-01-01), Scheutz
patent: 2697475 (1954-12-01), Dueth
patent: 2813277 (1957-11-01), Zillt
patent: 2968814 (1961-01-01), Ashby
patent: 3256036 (1966-06-01), Nolan
patent: 3289217 (1966-01-01), Glover
patent: 3624666 (1971-11-01), Higgins
patent: 3879770 (1975-04-01), Grant
patent: 4034426 (1977-07-01), Hardwick et al.

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