Combination mattress

Details Combination mattress Combination mattress

2006-10-17

2006-10-17

Trettel, Michael (Department: 3673)

Beds

Mattress

Having innerspring-type core

C005S718000

Reexamination Certificate

active

07120956

ABSTRACT:
A combination mattress includes a plurality of independent barrels each having two resting faces and an outer peripheral face extending between the two resting faces. Each independent barrel has a recess extended through the two resting faces. The independent barrels are combined together with the outer peripheral faces abutting mutually.

REFERENCES:
patent: 1276361 (1918-08-01), Hobert
patent: 3633228 (1972-01-01), Zysman
patent: 3720966 (1973-03-01), Zysman
patent: 4194255 (1980-03-01), Poppe
patent: 4809374 (1989-03-01), Saviez
patent: 5355455 (1994-10-01), Hilgendorf et al.
patent: 6704962 (2004-03-01), Choi

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