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. 17, 1992
Filed:
Aug. 29, 1991
Applicant:
Inventors:
Hirofumi Kobayashi, Aichi, JP;
Toshiyuki Takeda, Hyogo, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428373 ; 428370 ; 428371 ; 428374 ;
Abstract
A polyurethane polyamide self-crimping conjugate fiber having eccentric conjugate form, comprises a high hardness polyurethane having a Shore hardness D of 58 to 75 and a polyamide having a melting point of at least 200.degree. C., which has a excellent extension stress properties and excellent heat resistance. The conjugate fiber is suitable for hosiery products and tricot products, having excellent transparent of fabric and a high level of fitting properties.