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:
Feb. 06, 2001
Filed:
Mar. 17, 1998
Applicant:
Inventors:
Stefano Ducci, Rome, IT;
Yochiro Kondo, Tokyo, JP;
Paolo Straffi, Rome, IT;
José Silicani, Grottaperrata, IT;
Assignee:
Bridgestone Corporationn, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 3/052 ; B60C 1/00 ; B60C 1/100 ; B60C 1/908 ;
U.S. Cl.
CPC ...
B29D 3/052 ; B60C 1/00 ; B60C 1/100 ; B60C 1/908 ;
Abstract
An antistatic tire and relative production method, whereby a portion of a tread made of an electrically insulating mix is hollowed out and filled with a cement (C) in the form of a carbon black mix in a volatile liquid; the carbon black mix being left inside the hollow portion when the volatile liquid evaporates, and defining inside the tread at least one conducting body communicating with a rolling surface of the tire.