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:
Sep. 26, 2017
Filed:
Oct. 31, 2013
Applicant:
Hitachi Koki Co., Ltd., Tokyo, JP;
Inventors:
Toshiaki Koizumi, Hitachinaka, JP;
Kazutaka Iwata, Hitachinaka, JP;
Yasutaka Shimizu, Hitachinaka, JP;
Assignee:
Hitachi Koki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01G 3/053 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
A01G 3/053 (2013.01); B25F 5/00 (2013.01);
Abstract
A power tool includes: a power source (); a tip tool (); two switches (SWSW); and a control unit (). The tip tool () is configured to be driven by the power source (). The two switches (SWSW) are configured to be turned on for activating the power source (). The control unit () is configured to control the power source () in accordance with on/off of the two switches (SWSW), and operate if at least one of the two switches (SWSW) is turned on.