Seat with lumbar support

Details Seat with lumbar support Seat with lumbar support

1984-02-27

1986-11-18

Zugel, Francis K.

Chairs and seats

Bottom or back with means to alter contour

A47C 740, B60N 102

Patent

active

046231935

ABSTRACT:
A seat has a lumbar support which comprises a flexible pressure strap card by a U-shaped harness extending across the back rest. The support is infinitely variably pivotable realtive to the back rest frame.

REFERENCES:
patent: 3258259 (1966-06-01), Bohlin
patent: 3887232 (1975-06-01), Dinkel
patent: 4154477 (1979-05-01), Swenson et al.
patent: 4296965 (1981-10-01), Sakurada et al.
patent: 4449751 (1984-05-01), Murphy et al.
patent: 4469374 (1984-09-01), Kashihara et al.

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