ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,726, issued on Sept. 8, was assigned to BRIGGS & STRATTON LLC (Wauwatosa, Wis.).
"Outdoor power equipment charging trailer" was invented by Matthew Mergener (Wauwatosa, Wis.), Bryce Metcalf (New Berlin, Wis.) and Nicholas Joseph Zeidler (Wauwatosa, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A trailer includes a storage space configured to store outdoor power equipment and a plurality of equipment battery packs, each being configured to power the outdoor power equipment, a hitch tongue, a plurality of wheels, and a plurality of receptacles each configured to receive a primary battery pack. The plurality of receptacles are electrically couple...