Spring unit support and assembly

Details Spring unit support and assembly Spring unit support and assembly

1974-12-23

1976-05-04

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5276, A47C 2302

Patent

active

039539032

ABSTRACT:
A coil spring supporting grid structure of the type used to reinforce the top surface of a box spring foundation unit is provided with formations on the longitudinal and transverse wires thereof, enabling a snap-in interconnection with a plurality of coil springs to form a spring unit assembly. Each coil spring convolute engaged by the grid structure is supported on a pair of upwardly extending formations from a pair of spaced parallel first wires and is locked in place by means of two downwardly depending formations from a pair of spaced parallel second wires which extend transversely with respect to the first wires to form the grid.

REFERENCES:
patent: 3063472 (1962-11-01), Winters
patent: 3774248 (1973-11-01), Huras
patent: 3864765 (1975-02-01), Anonauer

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