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:
Jun. 04, 2024
Filed:
Sep. 19, 2022
Aoyama Seisakusho Co., Ltd., Niwa-Gun, JP;
Aoyama Seisakusho Co., Ltd., Niwa-Gun, JP;
Abstract
Provided is a crimp securing structure of a bolt in which a crimp bolthaving a crimping recesson the upper surface of the head is crimped onto a metal sheet. The thickness of a metal material press-fitted into the crimping recessof the crimp bolt is made smaller at the peripheral edge of the crimping recessand is made larger in the center portion thereof. In order to obtain this crimp securing structure, a crimping diein which a stress-relief recessis formed in a center portion of a convex portion is used to prevent the occurrence of excessive local stress in the crimping recess
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile