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. 02, 2025
Filed:
Nov. 30, 2021
Applicant:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Inventors:
Andrew J. Spaulding, Racine, WI (US);
Kyle C. Fassbender, Brookfield, WI (US);
Assignee:
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/14 (2006.01); H01M 10/615 (2014.01); H01M 10/6235 (2014.01); H05B 6/10 (2006.01); H01F 38/14 (2006.01); H01M 10/48 (2006.01); H01M 10/6571 (2014.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H05B 6/14 (2013.01); H01M 10/615 (2015.04); H01M 10/6235 (2015.04); H05B 6/105 (2013.01); H01F 38/14 (2013.01); H01M 10/486 (2013.01); H01M 10/6571 (2015.04); H02J 50/12 (2016.02);
Abstract
An inductive heater assembly for heating a power tool battery pack, the inductive heater assembly comprising a housing, a battery pack interface configured to receive the power tool battery pack, a charging base, a coil portion located within the housing. The coil portion including a first coil winding and a second coil winding configured to generate an electromagnetic field, wherein the first coil winding and the second coil winding to form a Helmholtz coil.