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:
Jan. 22, 2013
Filed:
Sep. 05, 2008
Koenraad Pringiers, Colombo, LK;
Koenraad Pringiers, Colombo, LK;
Artic Investments S.A., Luxembourg, LU;
Abstract
A solid tire for a wheel comprising electrically conducting means () made according to the method of any one of claims-comprising a cured first cylindrical layer () comprising a first outer circumferential surface () provided for contacting the ground, the first layer () having an electrical resistance being larger than 10Ωcm, the tire () comprising an electrically conducting path () in electrical connection with the electrical conducting means () and extending through the first layer (), the electrical conducting path () comprising a path-filling material () having a lower electrical resistance than the electrical resistance of the first layer (), characterized in that the first layer () comprises less than 2 pphr carbon black, in that the first layer () comprises more than 30 pphr reinforcing filling material and in that the electrically conducting path () has a ground contacting surface () having an area of at least 150 mm.