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:
May. 07, 2019
Filed:
Oct. 26, 2012
Ykk Corporation, Tokyo, JP;
Ayumi Fujisaki, Toyama, JP;
Masayuki Naohara, Toyama, JP;
YKK Corporation, , JP;
Abstract
A male surface fastener has a sheet having a main surface, and a group of engagement elements in which the engagement elements are regularly arranged, the engagement element having a pillar that stands on the main surface of the sheet and an engagement head that is expanded along the main surface from the top end of the pillar, wherein 0.05≤S2/S1≤0.15 is satisfied where S1 represents an area of the main surface which corresponds to a region in which the group of engagement elements is arranged, and S2 represents a sum of areas of the top surfaces of the engagement heads of the engagement elements of the group of engagement elements.