US PATENT SUBCLASS 5 / 729
.~.~ Comprising vertically oriented inserts
Current as of:
June, 1999
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5 /
HD
BEDS
690
DF
MATTRESS (FOR WHOLE BODY)
{23}
727
DF
.~ Sectional with regard to firmness {3}
729
.~.~ Comprising vertically oriented inserts
DEFINITION
Classification: 5/729
Comprising vertically oriented insert:
(under subclass 727) Sectional firmness mattress including permanent or removable, generally upright arranged stiffening inserts or plugs that are usually cylindrical.