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:
Jul. 27, 2021
Filed:
Jan. 10, 2020
Applicant:
Makita Corporation, Anjo, JP;
Inventors:
Fuminari Fujii, Anjo, JP;
Ryosuke Suzuki, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R 39/38 (2006.01); H02K 5/14 (2006.01); H02K 7/14 (2006.01); B24B 23/02 (2006.01);
U.S. Cl.
CPC ...
H02K 5/148 (2013.01); B24B 23/028 (2013.01); H01R 39/381 (2013.01); H01R 39/385 (2013.01); H02K 7/145 (2013.01);
Abstract
A power tool includes a brush holder with a brush positioned more accurately with respect to a commutator. A grinder as a power tool includes a housing, a stator fixed to the housing, a rotor rotatable relative to the stator and including a commutator and a coil, a brush that comes in contact with the commutator, a brush-holding metal plate having a screw hole and holding the brush, and a screw extending through the screw hole and directly fastened to the housing.