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:
Oct. 20, 2026
Filed:
Oct. 28, 2021
Bridgestone Europe Nv/sa [be/be], Zaventem, BE;
Gianluca Forte, Rome, IT;
Luca Spiri, Rome, IT;
Valeria Riccio, Rome, IT;
Brenda Cecilia Barrios Perez, Rome, IT;
Bridgestone Europe, NV/SA, Zaventem, BE;
Abstract
A TBR pneumatic tyre comprising a carcass, a tread and at least one 'high elongation belt' formed from a single cord with a laying angle ε of between 0.03° and 0.1° and comprising an axial extension CW wherein the ratio thereof to the axial extension of said tread (TW/CW) is between 1.1 and 1.4. The tread is made of a rubber compound comprising a cross-linkable unsaturated chain polymeric base comprising at least 50% by weight of natural rubber (NR), a mixture of fillers comprising (a) a carbon black having a surface area of between 99 and 170 m2/g and with a structure of greater than 120 cc/100 g, (b) a first silica having a surface area of less than 100 m2/g, and (c) a second silica having a surface area of more than 190 m2/g.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile