Title: Mattress foundation

Abstract: A foundation in the nature of a bedspring for use beneath a mattress to support the same upon a bedframe or the like, having a base frame with wire columns thereon supporting a stable, elevated platform which is substantially unyielding in its central area under the loads normally imposed upon a bedspring and which, at least in its side edge areas, is resiliently yieldable in response to vertical load.

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Inventors: Hutchinson, Ronald G. (Naperville, IL, US)
Dillon, Paul J. (Frankfort, IL, US)

Application Number: 636090
Filing Date: 1975-11-28
Publication_date: 1977-03-22
Assignee: Simmons Company (Atlanta, GA)
Primary Class(es): 5/247 5/255, 5/260, 267/105
Other Classes:
US Patent Ref:

348539	Aug, 1886	Tuttl, Sr.	5/248.
641361	Jan, 1900	Beall	5/247.
803933	Nov, 1905	Smith	5/248.
3248745	May, 1966	Gunlock	5/247.
3546723	Dec, 1970	Ciampa et al.	5/247.
3574241	Apr, 1971	Slominski	5/247.
3825960	Jul, 1974	Inman et al.	5/247.
3914809	Oct, 1975	Ciampa et al.	5/247.

Other Refs:
Primary Examiner: Wolfe, Robert L.
Assistant Examiner: Grosz, Alex
Attorney: Fitch, Even, Tabin & Luedeka