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. 14, 2014
Filed:
Jul. 05, 2010
Jacques Gauthier, Lempdes, FR;
Henri Barguet, Martres-D'Artiere, FR;
Sandra Boisseau, Chappes, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Jacques Gauthier, Lempdes, FR;
Henri Barguet, Martres-D'Artiere, FR;
Sandra Boisseau, Chappes, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Michelin Recherche et Techniques S.A., Grangers-Paccot, CH;
Compagnie Generale des Etablissements Michelin, Clermont-Ferrand, FR;
Abstract
Metal cord of K×(L+M) construction. K elementary strands assembled in a helix, with pitch P, each having a cord with L wire inner layer of diameter d, and M wire outer layer of diameter d, in a helix with pitch paround the inner layer; with (in mm): 0.10<d<0.50; 0.10<d<0.50; 3<p<10; inner layer is sheathed with filling rubber; over a K times Plength of the elementary strand, filling rubber is in each of the capillaries delimited by the L wires of the inner layer and the M wires of the outer layer, and also, when L is equal to 3 or 4, in the central channel delimited by the L wires of the inner layer. The amount of filling rubber in said elementary strand is 5 to 40 mg per g of elementary strand.