Seat having pneumatic component

Details Seat having pneumatic component Seat having pneumatic component

1981-04-17

1984-04-24

Zugel, Francis K.

Chairs and seats

Bottom or back with means to alter contour

297DIG3, 5454, A47C 300

Patent

active

044444303

ABSTRACT:
A seat which has a pneumatic component. The pneumatic component is pressurized to a desired degree to conform the curvature and hardness of the surface of the seat to the preference of the seat occupant. The pressurization is carried out by manipulating a control mechanism which allows air into and release air from the pneumatic component.

REFERENCES:
patent: 795108 (1905-07-01), Doellinger
patent: 1279580 (1918-09-01), Peters
patent: 3533113 (1970-10-01), Stamberger
patent: 3974827 (1976-08-01), Bodeen
patent: 4048684 (1977-09-01), Korner et al.
patent: 4149285 (1979-04-01), Stanton
patent: 4190286 (1980-02-01), Bentley

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