ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,839, issued on July 1, was assigned to Milwaukee Electric Tool Corp. (Brookfield, Wis.).
"Power tool system" was invented by Jiannan Tan (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A charger including a housing including a front wall, a rear wall, a top wall, a bottom wall, a first side wall, and a second side wall, an interface configured to engage a battery pack, and an air conditioning assembly coupled within the housing adjacent the interface. The air conditioning system is operable to suck an ambient air flow into the housing from outside the housing, reduce a temperature of the air flow to create a cooling air flow, and guide...