Springing and wrap-around element for a seat and/or backrest, an

Details Springing and wrap-around element for a seat and/or backrest, an Springing and wrap-around element for a seat and/or backrest, an

1989-02-13

1991-06-11

Dorner, Kenneth J.

Chairs and seats

Bottom or back

Framework

297459, 297460, 297284, A47C 702

Patent

active

050227092

ABSTRACT:
A springing and wrap-around element for a seat and/or backrest, comprising a pair of lateral supporting means, and a flexible blade consisting of a convex central portion and two side walls extending obliquely outwards from the central portion and secured to respective supporting means via hinge connecting means; and a seat embodying such an element.

REFERENCES:
patent: 3393012 (1968-07-01), Chancellor, Jr.
patent: 4153293 (1979-05-01), Sheldon
patent: 4368917 (1983-01-01), Urai
patent: 4500136 (1985-02-01), Murphy et al.
patent: 4542887 (1985-09-01), Bethell et al.
patent: 4627661 (1986-12-01), Ronnhult et al.
patent: 4632454 (1986-12-01), Naert
patent: 4636000 (1987-01-01), Nishino

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