Coil spring assembly

Details Coil spring assembly Coil spring assembly

1978-05-10

1979-07-17

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5256, 5464, 5DIG2, A47C 2304

Patent

active

041610466

ABSTRACT:
A coil spring assembly for mattresses and box springs in which the coil springs are arranged in lengthwise and crosswise rows in the assembly with the outermost coil springs in each of the rows and in the middle rows extending lengthwise and crosswise of the spring assembly being formed of coil springs of greater firmness than the coil springs immediately adjacent the outermost rows and the middle rows but in which the number of rows formed of coil springs of greater firmness is at least equal to if not greater than the number of rows of coil springs of less firmness.

REFERENCES:
patent: 2192463 (1940-03-01), Wesley
patent: 2773270 (1956-12-01), Royelle
patent: 3626523 (1971-12-01), Robins
patent: 3981034 (1976-09-01), MacMorran et al.
patent: 4052760 (1977-11-01), Golembeck

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