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. 13, 1988

Filed:

Aug. 05, 1987
Applicant:
Inventor:

Minoru Ikeda, Kokubunji, JP;

Assignee:

Leggett & Platt, Incorporated, Carthage, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5247 ; 5268 ; 5271 ; 267 91 ; 267 95 ;
Abstract

A bedding or seating spring product comprising a spring assembly having multiple rows of coil springs wherein each row of coil springs is made from a single continuous length of wire and wherein each row contains a plurality of coils interconnected by interconnecting segments, alternate ones of which are disposed in the top and bottom planes of the spring assembly. The interconnecting segments are generally planar and include U-shaped portions having parallel legs and a connecting web. Adjacent rows of coils are connected by securement of the web of a U-shaped portion of each interconnecting segment of one row of coils to a pair of spaced portions of interconnecting segments of an adjacent row.


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