ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,893, issued on March 25, was assigned to New Heights LLC (Leola, Pa.).
"Moveable tandem axle trailer" was invented by Aaron Jay Beiler (Gap, Pa.), William Fisher (Paradise, Pa.), Raymond Beiler (New Holland, Pa.) and Jeremiah Weaver (Narvon, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A trailer for towing a power vehicle with a towable frame forming an undercarriage chassis and a tandem wheel assembly positioned under the undercarriage chassis. The tandem wheel assembly having a first wheel assembly, a second wheel assembly and an extension assembly moving the second wheel assembly along a longitudinal axis of the chassis between trailing po...