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:
Feb. 07, 1984
Filed:
Jul. 07, 1981
Applicant:
Inventor:
Tatsuhichi Fujikawa, Fukui, JP;
Assignee:
Fukui Byora Co., Fukui, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
411179 ; 411166 ;
Abstract
The present invention provides it possible to finish studding the bolt in one process without drilling on the caulked panels in the processing of studding small bolts on thin steel plates such as steels for automotive body, for example, and also provides, at the same time, the structure of the bolt whereby the physical requisite desired after caulking are extremely stabilized and advanced.