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. 21, 2014
Filed:
Jul. 05, 2010
Sandra Boisseau, Chappes, FR;
Henri Barguet, Martres-d'Artiere, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Sandra Boisseau, Chappes, FR;
Henri Barguet, Martres-d'Artiere, FR;
Thibaud Pottier, Clermont-Ferrand, FR;
Michelin Recherche et Techniques S.A., Granges-Paccot, CH;
Compagnie Generale des Etablissements Michelin, Clermont-Ferrand, FR;
Abstract
J strands form a core. K outer strands are wound around it in a helix with pitch P, each having a cord with an L wire inner layer of diameter d, and an M wire outer layer of diameter d, wound around the inner layer in a helix with pitch p; with (in mm): 0.10<d<0.50; 0.10<d<0.50; 6<p<30; its inner layer is sheathed with filling rubber; over any length Pof the outer strand, filling rubber is in each of the capillaries delimited by L wires of the inner layer and M wires of the outer layer, and also, when L is equal to 3 or 4, in the central channel delimited by L wires of the inner layer. Filling rubber in said outer strand is 5 to 40 mg per g of strand.