US Patent Issued to PRISMA on Nov. 3 for "Coupling and locking assembly for synchronous doors of an elevator equipment" (Italian Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,610, issued on Nov. 3, was assigned to PRISMA S.P.A. (Sorbolo Mezzani, Italy).

"Coupling and locking assembly for synchronous doors of an elevator equipment" was invented by Antonio Zanella (Parma, Italy), Amardeep Singh (Dosolo, Italy) and Maurizio Farina (Colorno, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coupling and locking assembly for synchronous doors of elevator equipment. The assembly includes a coupling and locking device mounted to a guide element by a fastening system having a plurality of holes spaced from each other. The coupling and locking device includes a base plate, a pair of coupling blades and a pair of rotating arti...