Rocking chair

Details Rocking chair Rocking chair

1987-04-27

1988-07-19

Dorner, Kenneth J.

Chairs and seats

Rocker-mounted

Track-mounted rocker

2483721, 248583, 297259, 297261, 297329, A47C 3027

Patent

active

047580445

ABSTRACT:
A rocking chair having a fixed base, and a seat frame mounted on the base for rocking movement by means of a plurality of rocker cams mounted one behind the other. The rocker cams are pivotally mounted to one of the base or seat frame and having arcuate surfaces engaged against the other of the base or seat frame. This achieves a predetermined desired motion of the seat relative to the base. In one embodiment, a pair of such rocking cams are provided in tandem on each side of the chair. In another embodiment, only a single pair of cams are provided in tandem at a central portion of the chair. In another embodiment three cams are provided in a triangular arrangement.

REFERENCES:
patent: 465719 (1891-12-01), Mitchell
patent: 667967 (1901-02-01), Bunker
patent: 2529638 (1950-11-01), Spradler
patent: 3333811 (1967-08-01), Matthews
patent: 4372606 (1983-02-01), Faull

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