Chairs and seats – Bottom or back – Framework
Patent
1985-10-17
1987-09-01
Dorner, Kenneth J.
Chairs and seats
Bottom or back
Framework
297423, 297445, A47C 300
Patent
active
046904590
ABSTRACT:
Chair or stool comprising a seat (1) with a sitting surface and carried by a stand (7). The sitting surface is divided into two portions, a rear portion (2) intended to form a resting surface for the seat in the area of the ischium of a person, who is sitting on the seat, and a front portion (3), intended to form a resting surface for the under side of the thighs of said person. The rear portion is provided as a substantially horizontal main surface and with an effective length of substantially 10-15 cm utilized as a rest. The front portion is provided as a second main surface, which slopes forwards and downwards in an angle of substantially 16-30 degrees preferably 18-20 degrees and with a length from the edge of the rear portion (2) at the connection between the two said portions and to the outer edge of the front portion being substantially 23-30 cm.
REFERENCES:
patent: 3669493 (1972-06-01), Vowles
patent: 4238097 (1980-12-01), Clausen et al.
patent: 4328991 (1982-05-01), Mengshoel et al.
patent: 4500137 (1985-02-01), Morehouse
Brown Peter R.
Dorner Kenneth J.
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