Furniture spring assembly and method for manufacture thereof

Details Furniture spring assembly and method for manufacture thereof Furniture spring assembly and method for manufacture thereof

1977-04-25

1978-10-17

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5267, 5354, 5351, A47C 2302

Patent

active

041200594

ABSTRACT:
A mattress box spring comprising a plurality of substantially conical coil springs rigidly fastened at the spring ends of lesser diameter to a support frame such that the spring end coils of greater diameter lie in a substantially common plane, a wire mesh overlying the end coils in the common plane with the spring end coils being unattached or free-floating with respect to the mesh and with respect to each other, and a cloth cover or pad disposed over the mesh and having a periphery attached to the frame to hold the assembly together. Preferably, the diameter of each spring end coil lying in the common plane is greater than the corresponding spring height.

REFERENCES:
patent: 323309 (1885-07-01), Flagler
patent: 400900 (1889-04-01), Davis
patent: 2300718 (1942-11-01), Williams
patent: 2638154 (1953-05-01), Dewees
patent: 2779036 (1957-01-01), Platt
patent: 3783459 (1974-01-01), Piliero
patent: 3916464 (1975-11-01), Tyhanic

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