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:
Sep. 24, 1985

Filed:

Nov. 21, 1983
Applicant:
Inventor:

Nathan G Schwartz, Bryn Mawr, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ; D02G / ;
U.S. Cl.
CPC ...
57210 ; 28247 ; 28258 ; 28281 ; 57 16 ; 57 18 ; 57228 ; 57309 ; 57351 ;
Abstract

This invention discloses a yarn, and method and apparatus for making it, composed of a core component having yarn strength wrapped clockwise and counter-clockwise by wrapper components, wherein the core has a sinuous configuration and contains a greater length per unit of yarn length than the wrapper components. Optionally, the core component may be a newly texturized multi-filament yarn, wrapped according to this invention before being subjected to significant tension, thereby preserving much of the bulk that would otherwise be lost in winding or other tensioning of the texturized core in unwrapped condition.


Find Patent Forward Citations

Schwartz, Nathan. (1985). Core yarn and method and apparatus for making (U.S. Patent No. 4542619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4542619

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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