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:
Aug. 26, 2014
Filed:
Jan. 07, 2010
Applicants:
Hideyuki Tanimoto, Hitachinaka, JP;
Nobuhiro Takano, Hitachinaka, JP;
Nobuhito Hosokawa, Hitachinaka, JP;
Inventors:
Hideyuki Tanimoto, Hitachinaka, JP;
Nobuhiro Takano, Hitachinaka, JP;
Nobuhito Hosokawa, Hitachinaka, JP;
Assignee:
Hitachi Koki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 7/14 (2006.01); H02K 5/20 (2006.01); H02K 9/06 (2006.01); B24B 23/02 (2006.01); H02K 11/00 (2006.01); B24B 47/12 (2006.01); H02K 1/18 (2006.01); B25F 5/02 (2006.01);
U.S. Cl.
CPC ...
B24B 23/028 (2013.01); H02K 11/0073 (2013.01); H02K 7/145 (2013.01); B24B 47/12 (2013.01); H02K 1/185 (2013.01); B25F 5/02 (2013.01); H02K 5/20 (2013.01);
Abstract
An electric power tool includes a housing, a brushless motor, an output shaft, and a motor driver circuit. The housing defines an axial direction. The brushless motor is accommodated in the housing and having a drive shaft. The output shaft extends in a direction generally perpendicular to the drive shaft. The motor driver circuit is accommodated in the housing for driving the brushless motor. The housing has a cylindrical shape and has a part functioning as a grip portion.