Mattress spring structure with reinforcing frame in the lumbar a

Details Mattress spring structure with reinforcing frame in the lumbar a Mattress spring structure with reinforcing frame in the lumbar a

1993-10-14

1994-07-05

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5464, A47C 2704, A47C 2707

Patent

active

053255534

ABSTRACT:
A mattress spring structure is provided with a strengthened central area thereon to provide greater support for a user's body lumbar region when received thereon. The strengthening is provided with a continuous frame that encircles coil springs over a major expanse of the central area, this frame being connected to first and last transverse rows of coils in the central area and extra central area transverse coil rows next adjacent the said first and last rows. The frame also connected to adjacently paired longitudinally arranged coils springs in the central area at both sides of the spring structure. High carbon steel of six or nine gauge is used for the frame.

REFERENCES:
patent: 2383157 (1945-08-01), Pink
patent: 2681457 (1954-06-01), Rymland
patent: 3009171 (1961-11-01), Rymland
patent: 3092849 (1963-06-01), Clifton
patent: 3242505 (1966-03-01), Tyhanic
patent: 3626523 (1971-12-01), Robins
patent: 3840915 (1974-10-01), Simon
patent: 4180877 (1980-01-01), Higgins
patent: 4679266 (1987-07-01), Kraft
patent: 4768253 (1988-09-01), Boyd et al.
patent: 4771495 (1988-09-01), Distler et al.
patent: 4918773 (1990-04-01), Scott
patent: 4972536 (1990-11-01), Scott

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