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.
Patent No.:
Date of Patent:
Nov. 02, 1976
Filed:
Aug. 14, 1963
Applicant:
Inventor:
Benjamin Chiatse Sze, Wilmington, DE (US);
Assignee:
E. I. DuPont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02J / ;
U.S. Cl.
CPC ...
5714 / ; 28 7 / ; 28 7217 ;
Abstract
A bulked dimensionally stable yarn composed of a plurality of crimped and straight filaments randomly disposed throughout the cross-section of the yarn, said crimped filaments provide bulk and said straight filaments provide dimensional stability.