Beds – Mattress – Having innerspring-type core
Patent
1998-02-09
1999-09-21
Trettel, Michael F.
Beds
Mattress
Having innerspring-type core
5 121, 5722, A47C 2705
Patent
active
059537787
ABSTRACT:
An articulated mattress comprising an articulated spring core, a mattress pad and an upholstered fabric covering encasing the articulated spring core and the mattress pad. The articulated spring core comprises at least two sections of spring core hingedly connected to each other with a foam hinge. The foam hinge may extend longitudinally or transversely. A plurality of fasteners secure the foam hinge to the end turns of the coil springs proximate the foam hinge.
REFERENCES:
patent: 3149920 (1964-09-01), Maddux, Jr. et al.
patent: 3166768 (1965-01-01), Cunningham
patent: 4642823 (1987-02-01), Wiggins
patent: 4768253 (1988-09-01), Boyd et al.
patent: 5214809 (1993-06-01), Stuart
patent: 5657500 (1997-08-01), Messina
L&P Property Management Company
Trettel Michael F.
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