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:
Jan. 24, 2023
Filed:
Jan. 30, 2020
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Takuma Niiyama, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/06 (2006.01); H02K 7/14 (2006.01); H02K 5/04 (2006.01); B27B 17/00 (2006.01); B23D 57/02 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
B27B 17/0008 (2013.01); B23D 57/023 (2013.01); B25F 5/008 (2013.01); H02K 5/04 (2013.01); H02K 7/145 (2013.01); H02K 9/06 (2013.01);
Abstract
An electric working machine may include: a support rod constituted of metal; a tool disposed at a front end of the support rod; a motor configured to drive the tool; a control unit disposed at a rear end of the support rod and configured to control the motor; and a heat transfer structure configured to transfer heat from the control unit to the support rod.