Seat spring assembly and spring unit

Details Seat spring assembly and spring unit Seat spring assembly and spring unit

1978-12-29

1980-10-21

Butler, Douglas C.

Spring devices

Spring panel

Panel secured peripherally to supporting frame

5247, 5255, 267111, F16F 146

Patent

active

042289912

ABSTRACT:
A seat spring assembly comprising the combination of a sinuous spring band connected between the front and back rails of a furniture seat frame and a rectangular loop, zig-zag wire spring unit rigidly secured to the top of the spring band. A substantially horizontal cushion support section of the unit extends between the front rail and a point approximately three-quarters of the way from front to back rails. The unit introduces torquing compression to the band near the front rail and in the body of the band away from the back rail as a subject is seated.

REFERENCES:
patent: 3210064 (1965-10-01), Crosby
patent: 3248745 (1966-05-01), Gunlock
patent: 3790149 (1974-02-01), Crosby

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