Chairs and seats – Bottom or back – Framework
Patent
1978-11-30
1980-11-04
Lyddane, William E.
Chairs and seats
Bottom or back
Framework
5247, 5255, 267143, 297458, A47C 735
Patent
active
042316154
ABSTRACT:
A frame for an automobile seat or a domestic seat comprises a base frame; a pad which consists of a series of parallel cords and a series of parallel cross-wires, and is suspended over the base frame; spring elements having torsion parts secured to the cords of the pad; and an edge frame mounted above the base frame on limbs of said spring elements which extend upwardly and outwardly from the side edge regions of the pad and are secured at their upper ends to said edge frame. The spring elements have lengths which may be anchored on said pad or on said base frame, and spring elements of both forms may be employed.
REFERENCES:
patent: 2925855 (1960-02-01), Caughey
patent: 3024016 (1962-03-01), Strout et al.
patent: 3039763 (1962-06-01), Staples et al.
patent: 3248745 (1966-05-01), Gunlock
patent: 3610688 (1971-10-01), Arnold et al.
patent: 3639002 (1972-02-01), Tischler
patent: 3727980 (1973-04-01), Tischler
patent: 3797886 (1974-03-01), Griffiths
Lyddane William E.
Youngflex S.A.
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