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. 20, 2021
Filed:
Sep. 20, 2017
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Masahiro Watanabe, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25B 23/147 (2006.01); B25B 21/00 (2006.01); B25B 23/14 (2006.01); B25B 23/142 (2006.01); G08C 17/02 (2006.01);
U.S. Cl.
CPC ...
B25F 5/001 (2013.01); B25B 21/008 (2013.01); B25B 23/141 (2013.01); B25B 23/147 (2013.01); B25F 5/00 (2013.01); B25B 23/1427 (2013.01); G08C 17/02 (2013.01);
Abstract
An electric power tool includes a motor and a controller. The controller is configured to control the motor. Specifically, the controller is configured to operate in at least two modes: a first mode and a second mode. The first mode includes a plurality of stages having different control conditions related to the motor. The second mode includes at least a common stage having control conditions same as those for a specific stage among the plurality of stages of the first mode. The common stage of the second mode starts more quickly than the specific stage of the first mode.