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.

Date of Patent:
Jun. 23, 2026

Filed:

Jul. 22, 2020
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventor:

Hiroshi Ogawa, Omihachiman, JP;

Assignee:

KYOCERA CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/08 (2006.01); B23B 51/02 (2006.01); B23D 77/00 (2006.01);
U.S. Cl.
CPC ...
B23B 51/08 (2013.01); B23B 51/02 (2013.01); B23D 77/00 (2013.01); B23B 2251/40 (2013.01);
Abstract

A drill may include a base. The base may be extended from a first end to a second end. The base may include a first part, a second part, a step, a first cutting edge, a first flute, a second cutting edge and a second flute. The step may be located between the first part and the second part, and may have a larger outer diameter as coming closer to the second part. The first flute may be extended from the first cutting edge. The second flute may be extended from the second cutting edge. The step may include a first step and a second step. The first step may connect to the first flute. The second step may connect to the second flute. A first end part in the first step may be located further away from the first end than a second end part in the second step.


Find Patent Forward Citations

Ogawa, Hiroshi. (2026). Drill and method for manufacturing machined product (U.S. Patent No. 12661721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12661721

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

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