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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.:

US 12300836 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

May. 26, 2022

Battery pack

Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

Kyle J. Radovich, West Bend, WI (US);

Mark E. Brouwer, Hartford, WI (US);

Michael A. Barrowclift, East Troy, WI (US);

Assignee:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Eugenia Wang

Int. Cl.
CPC ...
H01M 50/213 (2021.01); H01M 10/42 (2006.01); H01M 10/613 (2014.01); H01M 10/615 (2014.01); H01M 10/6235 (2014.01); H01M 10/643 (2014.01); H01M 10/653 (2014.01); H01M 10/6551 (2014.01); H01M 10/6555 (2014.01); H01M 10/6563 (2014.01); H01M 10/6565 (2014.01); H01M 10/6566 (2014.01); H01M 50/247 (2021.01); H01M 50/264 (2021.01); H01M 50/284 (2021.01); H01M 50/502 (2021.01); H01M 50/507 (2021.01);
U.S. Cl.
CPC ...
H01M 50/213 (2021.01); H01M 10/425 (2013.01); H01M 10/613 (2015.04); H01M 10/615 (2015.04); H01M 10/6235 (2015.04); H01M 10/643 (2015.04); H01M 10/653 (2015.04); H01M 10/6551 (2015.04); H01M 10/6555 (2015.04); H01M 10/6563 (2015.04); H01M 10/6565 (2015.04); H01M 10/6566 (2015.04); H01M 50/247 (2021.01); H01M 50/264 (2021.01); H01M 50/284 (2021.01); H01M 50/502 (2021.01); H01M 50/507 (2021.01); H01M 2220/30 (2013.01);
Abstract

A battery pack assembly includes a housing, a battery cell assembly, and a fan. The housing having a plurality of sides and defining an internal cavity. The battery cell assembly positioned in the internal cavity. The battery cell assembly includes a plurality of battery cells and a frame supporting the battery cells. The frame includes a first support member, a second support member, and a plurality of leg members connecting the first support member and the second support member. The first support member and the second support member each has a body extending between a first edge and a second edge opposite the first edge. The body defines a plurality of openings configured to align with one of the battery cells. The fan is configured to circulate air within the housing and through the battery cell assembly.

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