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:
Jun. 23, 2020
Filed:
Jun. 01, 2016
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Marco Colletti, Rome, IT;
Marco Del Duca, Rome, IT;
Nello Palomba, Rome, IT;
Daniele Cristadoro, Rome, IT;
Emiliano De Rosa, Rome, IT;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/12 (2006.01); B60C 11/03 (2006.01); B60C 11/13 (2006.01);
U.S. Cl.
CPC ...
B60C 11/1218 (2013.01); B60C 11/0306 (2013.01); B60C 11/125 (2013.01); B60C 11/1259 (2013.01); B60C 11/1281 (2013.01); B60C 11/1392 (2013.01); B60C 2011/1209 (2013.01);
Abstract
A tyre tread () having a sculptured external surface including see-through sipes () at an intermediate land region (), wherein each of such sipes extends according to a straight line defining a low inclination angle (α, β, γ) with respect to a tread width direction (W), such sipes being also surrounded by respective chamfered areas () (FIG.).