Innerspring mattress

Details Innerspring mattress Innerspring mattress

1984-10-03

1986-12-16

Smith, Gary L.

Beds

Bedsteads

Having bottom

5255, 5258, 5447, 5241, 5261, A47C 2302, A47C 2000

Patent

active

046285555

ABSTRACT:
An innerspring mattress comprising a plurality of wire or flat spiral springs which have securement ends secured to the mattress frame and support ends supporting an elastic material surface on which the springs are designed and positioned such that a respective work axis of spring force of the springs describe an angle relative to a perpendicular of the frame, said angle being greater than 0.degree..

REFERENCES:
patent: 59470 (1866-11-01), Snore
patent: 100635 (1870-03-01), Johnston
patent: 213561 (1879-03-01), Gordon
patent: 488060 (1892-12-01), Bunker
patent: 991086 (1911-05-01), Price
patent: 1943067 (1934-01-01), Foster
patent: 2321817 (1943-06-01), Hutton
patent: 3031690 (1962-05-01), Ramsay
patent: 3316568 (1967-05-01), Janapol
patent: 3340548 (1967-09-01), Janapol
patent: 4190914 (1980-03-01), Diallo
patent: 4383342 (1983-05-01), Forster

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