Sitting device

Details Sitting device Sitting device

1988-07-07

1989-07-18

Dorner, Kenneth J.

Chairs and seats

Rest for knee, leg, or foot

Connected to chair or seat for relative movement

297316, 297429, A47C 750

Patent

active

048488410

ABSTRACT:
A sitting device, adapted to be used in two different sitting postures comprising a main frame, a seat pivotally mounted on said main frame and a separate knee support, which is pivotally mounted in one end each of a pair of supporting arms, which have their other ends pivotally mounted in links of a link system, said links being arranged in pairs and attached to the frame of the sitting device pivotable in a vertical plane, one pair of the links being prolonged by an arm, which extends between the frame and the seat.

REFERENCES:
patent: 4328991 (1982-05-01), Mengshoel et al.
patent: 4377309 (1983-03-01), Mengshoel
patent: 4621863 (1986-11-01), Jackson et al.
patent: 4650249 (1987-03-01), Serber
patent: 4736982 (1988-04-01), Hwang
patent: 4765684 (1988-08-01), Kuatheim et al.

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