Chair having a back comprising a plurality of articulated segmen

Details Chair having a back comprising a plurality of articulated segmen Chair having a back comprising a plurality of articulated segmen

1983-10-24

1986-04-29

Zugel, Francis K.

Chairs and seats

Bottom or back with means to alter contour

297296, 297300, A47C 714

Patent

active

045852723

ABSTRACT:
A chair has a reclinable backrest formed by a series of at least three superimposed segments articulated together about respective substantially horizontal axes to define, in the reclined position of the backrest, an arcuate configuration with a curve substantially corresponding to that of the arched back of a user. Resilient means are provided for resisting the movement of the segments towards the position corresponding to the reclined position of the backrest.

REFERENCES:
patent: 35761 (1862-07-01), Judah
patent: 462655 (1891-11-01), Daniel
patent: 3565482 (1971-02-01), Blodee
patent: 3877750 (1975-04-01), Scholpp
patent: 4157203 (1979-06-01), Ambasz

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