ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,736, issued on May 6, was assigned to Briggs & Stratton LLC (Wauwatosa, Wis.).
"Robotic lawn mower including removable rechargeable battery module" was invented by Robert Pjevach (Wauwatosa, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An outdoor power equipment system includes a removable rechargeable battery module, a robotic lawn mower, and a portable power equipment. The robotic lawn mower includes a receptacle configured to receive the battery module, and an electric motor electrically coupled to the receptacle to receive electricity to drive at least one of a wheel and a cutting implement. The portable power equipment includes a recepta...