ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,964, issued on Dec. 9, was assigned to John J. Stallbaumer (Ozawkie, Kan.).
"Dual drive rider-propelled vehicle" was invented by John J. Stallbaumer (Ozawkie, Kan.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rider-propelled vehicle comprising a rear wheel assembly, a front wheel assembly, a dual drive and steering assembly, and a drive train. The rear wheel assembly and the front wheel assembly include 24 inch (ISO 507 mm) or larger wheels. Pedals of the dual drive and steering assembly extend laterally exterior from drive links of the dual drive and steering assembly so that feet of the rider straddle the left and right drive link. A steering t...