ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,314, issued on Jan. 20, was assigned to PIRELLI TYRE S.p.A. (Milan).
"Motorcycle tyre" was invented by Luca Bruschelli (Milan), Nicola Forconi (Macerata, Italy), Mario Mariani (Milan) and Matteo Torchiana (Milan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motorcycle tyre (1) is described comprising an equatorial plane (X-X) and a tread band (8) comprising a radially inner portion (13) and a radially outer portion (11) respectively comprising a first and a second vulcanized elastomeric material obtained by vulcanizing respective elastomeric materials comprising 100 phr of at least one elastomeric diene polymer, from 30 to 130 phr of at least one...