Flexible structure

Details Flexible structure Flexible structure

1988-09-13

1990-04-03

Brown, Peter H.

Chairs and seats

Back movement resiliently opposed in operating position

Constantly oriented during up-and-down movement

297300, 297DIG2, A47C 744

Patent

active

049134930

ABSTRACT:
Semi-rigid structure which ability to the unidirectional deformation can be controlled, and particularly utilizable in the making of "ergonomic" seats, characterized in that it consists in a succession of parallel blocks 5 of rigid material joined together by narrow webs (7) of thinner and/or more flexible material, the deformation of the structure resulting from the pressing of all the webs, such a pressing being limited by ribs 8 placed inside the foresaid webs.

REFERENCES:
patent: 4379589 (1983-04-01), Marino
patent: 4585272 (1986-04-01), Ballarini
patent: 4733910 (1983-03-01), Brennan

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