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:
Aug. 19, 2025
Filed:
Feb. 09, 2023
Applicant:
Makita Corporation, Anjo, JP;
Inventors:
Daisuke Suzuki, Anjo, JP;
Masayoshi Okumi, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25F 5/02 (2006.01); F16K 17/36 (2006.01); B27B 17/00 (2006.01); B27B 17/02 (2006.01);
U.S. Cl.
CPC ...
B25F 5/02 (2013.01); F16K 17/366 (2013.01); B27B 17/0008 (2013.01); B27B 17/02 (2013.01);
Abstract
An electric working machine may include: an electrical component; a first space in which the electrical component is disposed; a partition wall separating the first space from a second space different from the first space, the partition wall including a first communication opening communicating the first space and the second space; and a first one-way valve disposed at the first communication opening.