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:
Mar. 29, 2022
Filed:
Aug. 28, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Masari Muramatsu, Mie, JP;
Takashi Kusagawa, Osaka, JP;
Fumiaki Sawano, Mie, JP;
Hidenori Shimizu, Mie, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25B 21/02 (2006.01); B25F 5/02 (2006.01); H02K 11/215 (2016.01); B25B 23/147 (2006.01); H02K 7/08 (2006.01); H02K 5/173 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
B25B 21/02 (2013.01); B25B 23/1475 (2013.01); B25F 5/001 (2013.01); B25F 5/02 (2013.01); H02K 5/1732 (2013.01); H02K 7/083 (2013.01); H02K 11/215 (2016.01); H02K 7/145 (2013.01);
Abstract
An electric power tool includes a bearing retainer that retains a bearing for supporting a motor shaft, a transmission mechanism that transmits a rotational output of a motor to a front-end tool and a rotating body attached to an end of the motor shaft. The bearing retainer includes an extension that extends in a direction of axial line from an end face position on the bearing. At least a part of the rotating body is provided in front of a rear end of the extension.