Seat with adjustable back

Details Seat with adjustable back Seat with adjustable back

1980-11-28

1983-02-08

Lyddane, William E.

Chairs and seats

Movable back

Tiltable

297369, A47C 1025

Patent

active

043726119

ABSTRACT:
A seat having a back frame pivotally mounted on a seat frame for tilting the back frame relative to the seat frame and latching structure for locking the back frame in any one of several tilted positions. The latching structure comprises a notched plate pivotally mounted below the seat frame and notch-engaging means connected to and pivotable with the back frame.

REFERENCES:
patent: 586432 (1897-07-01), Gower
patent: 601575 (1898-03-01), Magee
patent: 1046693 (1912-12-01), Walton
patent: 1173829 (1916-02-01), Mangam
patent: 1821429 (1926-11-01), Ferreira
patent: 2130782 (1938-09-01), Willoughby
patent: 2143634 (1939-01-01), Saunders
patent: 2809691 (1957-10-01), Norwood et al.
patent: 4168050 (1979-09-01), Nerem et al.

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