Convex tilting seat

Details Convex tilting seat Convex tilting seat

1993-08-09

1995-09-05

Brown, Peter R.

Chairs and seats

Movable bottom

Bottom and back movable as a unit

29719511, 297337, 29745221, A47C 320, A47C 900

Patent

active

054473586

ABSTRACT:
A chair which can support a person in both a seated and standing position includes a tiltable seat the angle of which can be changed with the height of the chair. In a preferred embodiment the uppermost surface of the seat is always horizontal.

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patent: 4453766 (1984-06-01), DiVito
patent: 4580835 (1986-04-01), Angell et al.
patent: 4614378 (1986-09-01), Picou
patent: 4637652 (1987-01-01), Bergenwall
patent: 4666119 (1987-05-01), Dose

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