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:
Sep. 10, 2024

Filed:

Mar. 24, 2020
Applicant:

Yamabiko Corporation, Tokyo, JP;

Inventors:

Hisato Osawa, Tokyo, JP;

Kenji Nakano, Tokyo, JP;

Noriyuki Takeuchi, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23D 57/02 (2006.01); B25F 5/02 (2006.01); B27B 17/00 (2006.01); B27B 17/08 (2006.01);
U.S. Cl.
CPC ...
B23D 57/023 (2013.01); B25F 5/02 (2013.01); B27B 17/0008 (2013.01); B27B 17/08 (2013.01);
Abstract

Provided is an electric power work device, which is a chain saw, including: a body case; a cutting part protruding forward from the body case; a motor to drive the cutting part, and a battery. A top handle is provided at an upside with respect to the body case, and, a side handle is provided at a left side surface of the body case. The battery is detachably mounted in a battery part formed behind the top handle. Further, interference reduction part is formed behind the top handle to reduce interference with a palm holding the top handle or a wrist.


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