Metal crib structure for a rocking chair seating plane

Details Metal crib structure for a rocking chair seating plane Metal crib structure for a rocking chair seating plane

1994-08-08

1996-02-13

Cuomo, Peter M.

Chairs and seats

Rocker-mounted

Track-mounted rocker

2972701, 248576, 267 89, A47C 302, A47D 1310

Patent

active

054907144

ABSTRACT:
The invention relates to an improved metal crib structure for an armchair, having a fixed frame, constituted by two opposite lateral elements and a front and a back elements; a cradle-shaped seat support frame of the seating plane oscillating about a horizontal oscillation axis on the fixed frame, which has two opposite v-shaped lateral elements and straight front and back elements; two helix springs oppose oscillation, mounted between the fixed frame and the seat support frame the crib structure further a stiffening device for the helix springs and apparatus for locking the seat support frame in a horizontal position.

REFERENCES:
patent: 2804128 (1957-08-01), Barath
patent: 3826457 (1974-07-01), Huot de Longcha
patent: 4029283 (1977-06-01), Swenson et al.
patent: 4707026 (1987-11-01), Johansson
patent: 4909480 (1990-03-01), Mattson

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