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:
Oct. 06, 1998
Filed:
Jun. 25, 1997
Applicant:
Inventors:
Assignee:
Nitto Kohki Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21D / ;
U.S. Cl.
CPC ...
72327 ; 72325 ; 72335 ; 83 54 ; 83686 ;
Takeuchi, Hirosato. (1998). Method and tool for forming a tapered hole in a cylindrical work by (U.S. Patent No. 5816093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5816093
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile