US Patent Issued on Sept. 1 for "Leash with interchangeable handle" (Nevada Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,319, issued on Sept. 1.

"Leash with interchangeable handle" was invented by Mario Alan Vazquez (Henderson, Nev.).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect of the present invention, there is provided a retractable animal leash with a grip strengthening exercise feature, comprising: a leash housing a leash; a brake for the leash; a first hand grip, wherein the first hand grip is a standard hand grip; an interchange member, wherein the interchange member is configured to lock and unlock the first hand grip; and a second hand grip interchangeable with the first hand grip, wherein the second hand grip has a grip strengthening f...