Independent suspension mattress

Details Independent suspension mattress Independent suspension mattress

1998-11-19

2000-05-23

Grosz, Alexander

Beds

Mattress

Having innerspring-type core

721727, A47C 2304

Patent

active

060651687

ABSTRACT:
An independent suspension mattress has an opening in the middle section of the innerspring unit that is long enough along the longitudinal center to provide independence of the sleeping sections on the two sides of the opening. In a coil spring unit the coils adjacent to the centerline and the middle section are untied.

REFERENCES:
patent: 2629111 (1953-02-01), Korney
patent: 2651788 (1953-09-01), Forwood
patent: 2853721 (1958-09-01), Koenigsberg
patent: 3089154 (1963-05-01), Boyles
patent: 3092849 (1963-06-01), Clifton
patent: 3456271 (1969-07-01), Janapol
patent: 3865675 (1975-02-01), Arnold
patent: 3995337 (1976-12-01), Gershaw
patent: 4213214 (1980-07-01), Gilhooly

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