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:
Nov. 11, 2025
Filed:
Aug. 24, 2021
Applicant:
Max Co., Ltd., Tokyo, JP;
Inventor:
Kohei Suto, Tokyo, JP;
Assignee:
Max Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/08 (2006.01); B23B 39/00 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
G01V 3/088 (2013.01); B23B 39/00 (2013.01); B25F 5/00 (2013.01); B23B 2260/128 (2013.01);
Abstract
An electric tool includes an output part that comes into contact with a working target to process the working target, a motor that drives the output part, and a sensor that measures capacitance of a metal part comprising the output part. The electric tool detects a foreign object based on a change in the capacitance measured by the sensor.