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:
Sep. 22, 1998
Filed:
Apr. 14, 1997
Applicant:
Inventor:
Shuhei Adachi, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K / ;
U.S. Cl.
CPC ...
2988843 ; 29458 ; 228194 ; 228195 ; 123 9051 ;
Abstract
An improved, light weight tappet and method of manufacturing such a tappet. The tappet is comprised of a light weight sleeve to which a hardened disk is metallurgically bonded.
Adachi, Shuhei. (1998). Valve lifter (U.S. Patent No. 5809644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5809644
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile