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:
Dec. 28, 2004
Filed:
Nov. 05, 2001
Applicant:
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/502 ;
U.S. Cl.
CPC ...
B32B 2/502 ;
Abstract
The invention provides a rubber reinforcing cord that can be suitably used as a material for reinforcing rubber materials such as tires, belts and hoses and is excellent in fatigue resistance. This invention is also a rubber reinforcing cord in which a carbon fiber bundle is impregnated with a resin composition comprising a rubber, wherein the elastic modulus of dried film of the rubber latex at 25° C. (G′) is 0.4 MPa or less, and the carbon fiber bundle has a knot-breaking strength of 500 MPa or more.