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:
Jul. 28, 2026
Filed:
Jan. 07, 2022
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Shinya Nakamichi, Otsu, JP;
Kojiro Inada, Otsu, JP;
Tomohiko Matsuura, Shizuoka, JP;
Masato Masuda, Shizuoka, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 8/14 (2006.01); D03D 15/283 (2021.01); D03D 15/292 (2021.01);
U.S. Cl.
CPC ...
D01F 8/14 (2013.01); D03D 15/283 (2021.01); D03D 15/292 (2021.01); D10B 2331/04 (2013.01);
Abstract
A composite fiber that satisfies properties of both stretchability and wear resistance, and that exhibits a delicate worsted-wool feeling closer to wool, a deep natural appearance, and a satisfactory feeling is described, and a woven/knitted fabric and a garment including the composite fiber, where the composite fiber includes a polyester-based thermoplastic resin A and a polyester-based thermoplastic resin B, and satisfies requirements (1) to (4):