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.:

US 8764521 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Jul. 01, 2010
Applicants:

Kazushi Sogawa, Tochigi, JP;

Hideo Fujiwara, Tochigi, JP;

Kazuya Kodama, Tochigi, JP;

Jin Fukumitsu, Tochigi, JP;

Inventors:

Kazushi Sogawa, Tochigi, JP;

Hideo Fujiwara, Tochigi, JP;

Kazuya Kodama, Tochigi, JP;

Jin Fukumitsu, Tochigi, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24B 33/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plurality of grind-stone-mountseach having a grind stoneon its outer side are attached to a holderof a honing headexpandably along a radial direction. Each of the grind-stone-mountsis provided with a support partdisposed inside along the radial direction, and a grind partincluding the grind stoneand disposed outside along the radial direction. The grind partis swingably attached to the support partthrough one or more spring membersdisposed at intervals along an axial direction of the holder


Find Patent Forward Citations

Sogawa, Kazushi. (2014). Grind-stone-mount of honing head (U.S. Patent No. 8764521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8764521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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