Rocker spring unit

Details Rocker spring unit Rocker spring unit

1973-04-23

1976-02-17

Zugel, Francis K.

Chairs and seats

Rocker-mounted

Track-mounted rocker

248425, A47c 302

Patent

active

039388573

ABSTRACT:
A rocker spring unit utilizes separately formed rocker elements and outboard rocker springs. The rocker springs and rocker elements are assembled with two plate members having the rocker springs extended between opposite plate member edges and the rocker elements mounted at inner faces of the plate members inboard of the rocker springs in paired relation to each other and in symmetrical relation to the rocker springs.

REFERENCES:
patent: 523839 (1894-07-01), Lazear
patent: 3053570 (1962-09-01), Fox
patent: 3190693 (1965-06-01), Underdown
patent: 3547393 (1970-12-01), Gordin

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