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:
Sep. 21, 2021
Filed:
Nov. 06, 2019
Applicant:
Makita Corporation, Anjo, JP;
Inventor:
Hideyuki Taga, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 50/20 (2021.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H01M 50/20 (2021.01); H01M 10/44 (2013.01); H01M 10/482 (2013.01); H01M 10/488 (2013.01);
Abstract
A battery pack may include a battery cell; a first lead plate electrically connected to a first end of the battery cell; and a first outer waterproof sheet arranged along the first lead plate and covering the first lead plate from outside. The first lead plate may include an opening, and the first outer waterproof sheet may include a ring-shaped projection formed on an inner surface of the first outer waterproof sheet. The ring-shaped projection may project toward the first lead plate and surround the opening of the first lead plate.