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:
Jul. 29, 2008
Filed:
Jun. 15, 2004
Applicants:
Mitsuharu Akiyama, Osaka, JP;
Takeshi Maeda, Osaka, JP;
Yukinari Okuyama, Osaka, JP;
Inventors:
Assignee:
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/00 (2006.01); D02G 3/00 (2006.01); D02G 3/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hybrid cordfor rubber reinforcement comprises a strandhaving higher elastic modulus, made of PBO fiber or the like, which is disposed at the center of the cord, and strandshaving lower elastic modulus, made of glass fiber or the like, which are disposed therearound. The hybrid cord has enough strength and is excellent in flexural fatigue resistance, adhesion property relative to rubber, and dimensional stability. A rubber product employs this hybrid cordfor rubber reinforcement.