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:
Apr. 21, 2025
Filed:
Jun. 08, 2021
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Ryuki Yueda, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/00 (2020.12); B01F 31/00 (2021.12); B01F 35/32 (2021.12); B25D 16/00 (2005.12); B25F 5/00 (2005.12); E04G 21/06 (2005.12); H01M 50/267 (2020.12); H02K 11/00 (2015.12); B01F 101/28 (2021.12);
U.S. Cl.
CPC ...
H01M 50/267 (2020.12); B01F 31/70 (2021.12); B01F 35/32025 (2021.12); B01F 35/3204 (2021.12); B25D 16/00 (2012.12); B25F 5/00 (2012.12); E04G 21/063 (2012.12); H02K 11/0094 (2012.12); B01F 2101/28 (2021.12);
Abstract
An electric work machine allows use of batteries with different sizes with battery covers and allows easy maintenance of a damaged battery cover. A rechargeable concrete vibrator includes a motor, a motor housing accommodating the motor, a battery holder connected to the motor housing to receive a battery in a detachable manner, and a battery cover to cover an overall part of the battery held by the battery holder. The battery cover is attachable to and detachable from the battery holder.