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. 04, 1997
Filed:
Oct. 13, 1995
Applicant:
Inventors:
Ismael Antonio Hernandez, Winterville, NC (US);
William Jonas Jones, Jr, Greenville, NC (US);
Darren Scott Quinn, Goldsboro, NC (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428373 ; 428374 ; 428362 ; 428397 ; 428221 ; 5636 ; 5448 ; 5502 ; 5482 ; 56521 ; 2692 ; 442353 ; 442364 ;
Abstract
Pillows and other filled articles are filled with bicomponent polyester fibers that have 'spiral crimp' on account of a difference in chain-branched content of the polyester polymers of the components. Such bicomponent fibers are preferably novel 'spiral crimp' bicomponent fibers that are hollow and/or are slickened.
Quick Actions:
Hernandez, Ismael. (1997). Pillows and other filled articles and in their filling materials (U.S. Patent No. 5683811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5683811
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile