Mattress spring structure

Details Mattress spring structure Mattress spring structure

2006-06-20

2006-06-20

Grosz, Alexander (Department: 3673)

Spring devices

Spring panel

Spring panel comprises vertically oriented compressible coil...

C267S103000, C005S716000, C005S248000, C005S655700

Reexamination Certificate

active

07063309

ABSTRACT:
The invention concerns a mattress spring structure that includes multiple spring assemblies. Each spring assembly comprises an array of open-ended spring coils. The spring assemblies are arranged in superimposed relationship with the individual spring coils of the respective assemblies registering in vertical alignment with one another. A membrane extends between each pair of superimposed assemblies and the assemblies are connected to one another to form a unitary structure.

REFERENCES:
patent: 1387744 (1921-08-01), Van Hove
patent: 1903619 (1933-04-01), Canfield
patent: 2348897 (1944-05-01), Gladstone
patent: 2978715 (1961-04-01), Blecker
patent: 6375169 (2002-04-01), McCraw et al.
patent: 6658682 (2003-12-01), Wells
patent: 2203938 (1988-11-01), None

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