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:
Oct. 12, 2021

Filed:

Jan. 14, 2020
Applicant:

Yamabiko Corporation, Tokyo, JP;

Inventors:

Hisato Osawa, Tokyo, JP;

Atsushi Nishimura, Tokyo, JP;

Kenji Nakano, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B27B 5/29 (2006.01); B27B 19/00 (2006.01);
U.S. Cl.
CPC ...
B27B 5/29 (2013.01); B27B 19/002 (2013.01);
Abstract

A chainsaw(electric-power-driven working device) comprises a body case, a cutting attachment(work tool), a motorand a battery. A front portionof the body casehouses the motorand a battery mount-and-release portionis formed on a rear portionof the body case. The batterymounted on the battery mount-and-release portionextends in an upper-lower direction across and over a middle portion in a height direction of the rear portionof the body case. The side handlearranged to a side face of the body caseextends from the front portionto the rear portionof the body case. A rear end portionof the side handle is disposed rearward of and below an output shaftof the motor


Find Patent Forward Citations

Loading…