ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,831, issued on March 31.

"Reverse gear apparatus for Harley-Davidson motorcycle" was invented by Lizhong Chen (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of reverse gears, and in particular to a reverse gear apparatus for a Harley-Davidson motorcycle, and specifically refers to a reverse gear apparatus for a 6-speed gearbox for Harley-Davidson touring and soft tail series. The reverse gear apparatus includes: a handle part and a mounting part connected to one end of the handle part, where the handle part is used for mounting a driving apparatus, to serve as a power source for ...