Chairs and seats – Back movement resiliently opposed in operating position – Constantly oriented during up-and-down movement
Patent
1979-10-01
1981-09-15
McCall, James T.
Chairs and seats
Back movement resiliently opposed in operating position
Constantly oriented during up-and-down movement
248429, 248564, B60N 106, B60N 108
Patent
active
042893518
ABSTRACT:
A low profile seat for vehicles features structural geometry which enables the use of an air spring to control seat height and rate in vehicles whose interior dimensions does not provide for the placement of a more conventional air spring vehicle seat. A fore-and-aft vibration absorbing system may be selectively engaged or disengaged to provide for further driver comfort.
REFERENCES:
patent: 1767757 (1930-06-01), Harris
patent: 2986199 (1961-05-01), Ferreira et al.
patent: 3314672 (1967-04-01), Persson
patent: 3442552 (1969-05-01), Lehner
patent: 3532379 (1970-10-01), Reilly et al.
patent: 3572624 (1969-08-01), Holdampf et al.
patent: 3806190 (1974-04-01), Winslow
patent: 3897036 (1975-07-01), Nystrom
patent: 4128217 (1978-12-01), Mazelsky
McCall James T.
The Freedman Seating Company
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