Chairs and seats – Back movement resiliently opposed in operating position – Constantly oriented during up-and-down movement
Patent
1974-05-21
1976-05-04
Zugel, Francis K.
Chairs and seats
Back movement resiliently opposed in operating position
Constantly oriented during up-and-down movement
297345, 248399, B60N 102, A47C 320
Patent
active
039542980
ABSTRACT:
Height adjustment mechanism for a suspended vehicle seat permits the seat height to be adjusted relative to its supporting frame after the seat has been adjusted for the weight of the occupant. A plate (movable with the suspension) having notches or teeth on one edge is adjustably locked relative to a channel (movable with the seat) in which it can slide by a handle actuated pivoted latch member.
REFERENCES:
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patent: 2655981 (1953-10-01), Whittingham
patent: 3006593 (1961-10-01), Plate
patent: 3268200 (1966-08-01), Eicher
patent: 3480324 (1969-11-01), Bauer
patent: 3572624 (1971-03-01), Holdampf
patent: 3572828 (1971-03-01), Lehner
patent: 3574401 (1971-04-01), Lehner
patent: 3705745 (1972-12-01), Ambrosius
Clark Barry L.
Hoatson Jr. James R.
Page II William H.
Universal Oil Products Company
Zugel Francis K.
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