ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,799, issued on March 25, was assigned to PIRELLI TYRE S.p.A. (Milan).
"Insert for a mould for vulcanising tyres for vehicle wheels, process for producing said insert and process for vulcanising tyres" was invented by Angelo Mazzucato (Milan) and Alfredo Balini (Milan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An insert for a mould for vulcanising tyres for vehicle wheels, the insert arranged to receive in a seat formed on a moulding surface of the mould and comprising a base surface from which a plurality of projections extends; wherein, each projection comprises a lateral surface extending away from the base surface such that the lateral surfa...