The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 29, 1987

Filed:

Apr. 07, 1986
Applicant:
Inventor:

Lawton H Grosby, Lake Bluff, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
267103 ; 267110 ;
Abstract

A sinuous spring band assembly and a plurality of seat spring assemblies incorporating the sinuous spring band assembly. Each sinuous spring band assembly has a torsion bend complex at its front end and another torsion bend complex at its back end. The bend complex at the front end is pivotably connected by a link member to the front rail of the seat spring assembly. The bend complex at the back end is pivotably connected by a link member to the back rail of the seat spring assembly. The front end bend complex comprises a pair of downward bends and the front end bend complex comprises a single upward bend.


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