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:
Feb. 10, 2026
Filed:
Dec. 08, 2020
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Connor P. Sprague, Milwaukee, WI (US);
Evan M. Glanzer, Milwaukee, WI (US);
John E. Koller, Brookfield, WI (US);
Patrick D. Gallagher, Oak Creek, WI (US);
Milwaukee Electric Tool Corporation, Brookfield, WI (US);
Abstract
Battery configuration for gas engine replacement device. One embodiment provides a gas engine replacement device () including a housing () and a first battery pack () and a second battery pack () connected to the housing (). The gas engine replacement device () also includes a motor () within the housing () and a power switching network () coupled to the motor (), the first battery pack (), and the second battery pack () and configured to drive the motor (). The gas engine replacement device () further includes an electronic processor () coupled to the power switching network () and configured to sequentially discharge the first battery pack () and the second battery pack () to the power switching network () to drive the motor ().