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.

Date of Patent:
Aug. 25, 2020

Filed:

Apr. 03, 2018
Applicant:

Makita Corporation, Anjo-shi, Aichi, JP;

Inventors:

Hidenori Nagasaka, Anjo, JP;

Tomohiko Imae, Anjo, JP;

Assignee:

MAKITA CORPORATION, Anjo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B 45/00 (2006.01); B23B 45/02 (2006.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
B23B 45/02 (2013.01); H01M 2/1016 (2013.01); H01M 2/1022 (2013.01); B23B 2260/024 (2013.01);
Abstract

An electrical apparatus comprises an extension portion extending in a direction that intersects the direction in which a battery attachment surface of a battery base extends. A battery includes a plurality of battery cells with negative electrode side end faces. The battery has negative electrode side holding portions adjacent to the exterior of each of the negative electrode side end faces. The negative electrode side holding portions are located closer to the inner region of the center of gravity of the apparatus than a virtual plane to which a lateral rear side of the extension portion and a lateral rear side of the battery are tangent.


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