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. 29, 2026

Filed:

May. 09, 2022
Applicant:

Kuraray Fastening Co., Ltd., Osaka, JP;

Inventor:

Makoto Sagara, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D 15/283 (2021.01); A44B 18/00 (2006.01); D03D 15/292 (2021.01); D03D 15/54 (2021.01); D03D 15/567 (2021.01); D03D 15/587 (2021.01); D03D 27/06 (2006.01);
U.S. Cl.
CPC ...
D03D 15/587 (2021.01); A44B 18/0023 (2013.01); A44B 18/0046 (2013.01); D03D 15/283 (2021.01); D03D 15/292 (2021.01); D03D 27/06 (2013.01); D10B 2401/14 (2013.01); D10B 2501/0632 (2013.01);
Abstract

A polyethylene terephthalate-based woven hook-and-loop fastener which contains, as a woven base fabric, a fabric having a multifilament yarn made of polyethylene terephthalate as a warp yarn and a polyester-based heat-fusible multifilament yarn as a weft yarn, in which a monofilament yarn made of polyethylene terephthalate is woven in parallel with the warp yarn into the woven base fabric, a hook-shaped engaging element formed from the monofilament yarn and rising from the surface of the woven base fabric exists on the surface of the woven base fabric, and a root of the hook-shaped engaging element is fixed to the woven base fabric by a melt-solidified product of a heat-fusible component of the heat-fusible multifilament yarn, in which a melting peak temperature of the warp yarn by DSC measurement is in a range of 251.0 to 257.5° C.


Find Patent Forward Citations

Sagara, Makoto. (2026). Polyethylene terephthalate-based hook-and-loop fastener and method for manufacturing same (U.S. Patent No. 12747524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747524

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

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