Chairs and seats – Movable bottom – Movable independently of back
Patent
1986-04-18
1988-04-19
Dorner, Kenneth K.
Chairs and seats
Movable bottom
Movable independently of back
297313, 297DIG4, 248129, 248629, A61G 1500
Patent
active
047384875
ABSTRACT:
A tilting seat having a base for supporting the seat on the floor and a stem extending upwardly from the base, either integrally or separably from the base, the seat being arranged such that it tilts about a tilting axis passing through the base such that a user can tilt the seat forward when in a working position. The base may be a turntable.
REFERENCES:
patent: 2823924 (1958-02-01), Carmichael
patent: 3511533 (1970-05-01), Drabert
patent: 3625563 (1971-12-01), Dickinson
patent: 3679260 (1972-07-01), Morse-Brown
patent: 3863978 (1975-02-01), Gillings
patent: 4109961 (1978-08-01), Opsvik
patent: 4510631 (1985-04-01), Grady
Mitchell Raymond
Scrase Christopher J.
Shalinsky Bernard
Cranmer Laurie K.
Dorner Kenneth K.
Ergoform Inc.
Meerkreebs Samuel
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