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. 10, 2013
Filed:
Mar. 25, 2010
Applicant:
Satoshi Matsuda, Kyoto, JP;
Inventor:
Satoshi Matsuda, Kyoto, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24B 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sharpening device operable to maintain a stable angle of a cutting edge during sharpening is disclosed. A sharpening member reciprocates parallel to a first direction. The sharpening member comprises a sharpening surface comprising at least one groove along the first direction. Reciprocation can reduce a presence of a sharpening residue on the sharpening surface while maintaining a stable sharpening angle of a cutting edge.
Matsuda, Satoshi. (2013). Sharpener (U.S. Patent No. 8529318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8529318
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile