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:
Apr. 11, 1989
Filed:
Nov. 28, 1983
Applicant:
Inventor:
Renato Caretta, Gallarate, IT;
Assignee:
Industrie Pirelli S.p.A., , IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
152527 ;
Abstract
A pneumatic tire for motor vehicles has a low absorption of horse-power. The tire has an annular tread reinforcing structure disposed in the crown which comprises two layers of rubberized fabric with metallic cords having a diameter of not more than 0.603 mm embedded therein; the radial reciprocal distance between the centers of two facing cords in the radial direction on the cross-section of the tire is not over 1 mm.