ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,750, issued on June 30, was assigned to Bulletproof Fitness Equipment Inc (Acton, Calif.).
"Trolley system for engaging with a post of a selected exercise machine" was invented by Lawrence R. Nolan (Santa Clarita, Calif.), Nicole K Nolan (Santa Clarita, Calif.) and Christopher I. Gaddy (Brooklyn, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A trolley system for engagement with a post of a selected exercise machine, the trolley system includes a body forming a channel, the channel to receive the post therethrough; rollers supported by the body to provide movement of the body along the post; a user engageable device coupled to the body; and a s...