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.

Date of Patent:
Sep. 01, 2026

Filed:

Nov. 11, 2022
Applicant:

Pirelli Tyre S.p.a., Milan, IT;

Inventors:

Mario Mariani, Milan, IT;

Giuliano Bonaccorsi, Milan, IT;

Alessio Casali, Milan, IT;

Assignee:

PIRELLI TYRE S.p.A., Milan, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/11 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/11 (2013.01); B60C 11/033 (2013.01); B60C 2200/10 (2013.01); B60C 2200/14 (2013.01);
Abstract

A tyre for vehicle wheels comprises a tread band including a plurality of blocks and grooves that define in the tread band a void/solid ratio comprised between 0.4 and 0.65 and that form a tread pattern which is symmetrical with respect to an equatorial plane (X-X) of the tyre. The tread pattern includes a pair of circumferential grooves () arranged on opposite sides with respect to the equatorial plane and which define a central annular portion of tread band and a pair of lateral annular portions of tread band arranged on opposite sides with respect to said central annular portion. The central annular portion of tread band comprises a plurality of circumferentially consecutive central blocks () arranged astride of the equatorial plane and having a maximum width equal to, or greater than. 50% of a radial section maximum width of the tyre. The central blocks () are separated from one another by a respective central transversal groove () having a circumferential length less than that of a circumferentially adjacent central block (). Each lateral annular portion of tread band comprises a plurality of circumferentially consecutive lateral blocks () separated from one another by a respective lateral transversal groove ().


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