Mattress foundation employing springs and cooperating foam bodie

Details Mattress foundation employing springs and cooperating foam bodie Mattress foundation employing springs and cooperating foam bodie

1978-02-06

1979-08-07

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5264R, 5400, A47C 2303

Patent

active

041632966

ABSTRACT:
A box spring assembly having a rectangular horizontal frame, a wire grid displaced vertically above the frame and yieldably supported thereon, transverse cross rails secured to the frame and foam bodies on the cross rails and supporting the wire grid for providing yieldable resistance to downwardly directed loads placed on the grid. Each cross rail has a pair of horizontal end portions, a vertically displaced horizontal support portion and connecting portions extending between the end and horizontal support portions. The cross rails have generally inverted U-shaped cross sections and at least the horizontal support portions of the rails are embedded in the undersides of the foam bodies. The wire grid includes a network of criss-cross wires with torsion bar spring end and edge portions supporting the grid on the frame.

REFERENCES:
patent: 3935605 (1976-02-01), Hutchinson
patent: 3938204 (1976-02-01), Slominski
patent: 4068329 (1978-01-01), Gross et al.

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