The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Jan. 23, 2019
Philip Morris Products S.a., Neuchatel, CH;
Michele Del Borrello, Vasto, CH;
Ivan Prestia, Calderara di Reno, IT;
Philip Morris Products S.A., Neuchatel, CH;
Abstract
A transmission shaft and a roller comprising a pair of connectable portions (M, F) for connecting a transmission shaft () and a roller () to be driven by torque exerted through the transmission shaft (). The pair of connectable portions (M, F) comprise a male portion (M) provided on one of the transmission shaft () and roller () and a complementary female portion (F) provided on the other of the roller () and transmission shaft (). The male portion (M) has a longitudinal axis of rotation (X) and tapers inwardly from a proximal end to a distal end. The male portion (M) has a non-circular cross section.