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:
Jan. 24, 2023
Filed:
Mar. 24, 2020
Applicant:
Ykk Corporation, Tokyo, JP;
Inventors:
Makoto Takekawa, Toyama, JP;
Yoshiyuki Fukuhara, Toyama, JP;
Hiroyuki Yamashita, Toyama, JP;
Kyoichi Yuki, Toyama, JP;
Assignee:
YKK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A44B 18/00 (2006.01); B29C 43/22 (2006.01); B29C 69/02 (2006.01); B29C 43/46 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A44B 18/0049 (2013.01); A44B 18/0007 (2013.01); A44B 18/0069 (2013.01); A44B 18/0076 (2013.01); B29C 43/222 (2013.01); B29C 69/02 (2013.01); A44B 18/0019 (2013.01); A44B 18/0065 (2013.01); B29C 43/46 (2013.01); B29L 2031/727 (2013.01);
Abstract
Provided is a molded surface fastener capable of stably having high engaging strength with respect to a loop member. The molded surface fastener of the present invention includes a base portion and a plurality of engaging elements provided with a stem portion and an engaging portion, and is formed of synthetic resin containing lubricant at 0.15 wt % or more and 1.00 wt % or less. A top end surface of the engaging element is formed to be flat, and the engaging portion has a hanging portion which hangs down obliquely downward toward the base portion.