ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,938, issued on March 3.
"Rotational magnetic set counter with an elastic radial double cam mechanism" was invented by Alireza Yazdanshenas (Richardson, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic rotational set counter. The magnetic rotational set counter includes a front plate connected to a back plate. In between the front plate and the back plate, there is a number disk having a magnet inserted in a central cavity of the number disk. A ticker is included which has an elongated arm and an end piece. A display window is integrated into a front of the front plate. The number disk has an array of chronologically ordered numbers. A...