ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,836, issued on May 13, was assigned to Milwaukee Electric Tool Corp. (Brookfield, Wis.).
"Battery pack" was invented by Kyle J. Radovich (West Bend, Wis.), Mark E. Brouwer (Hartford, Wis.) and Michael A. Barrowclift (East Troy, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 suppo...