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.

Date of Patent:
May. 10, 2022

Filed:

Oct. 23, 2018
Applicant:

NV Bekaert SA, Zwevegem, BE;

Inventors:

He Wang, Jiangyin, CN;

Yuping Wang, Jiangyin, CN;

Ming Zhao, Jiangyin, CN;

Assignee:

NV BEKAERT SA, Zwevegem, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/00 (2006.01); D07B 1/06 (2006.01); D07B 1/22 (2006.01); B60C 9/20 (2006.01);
U.S. Cl.
CPC ...
B60C 9/0007 (2013.01); D07B 1/062 (2013.01); D07B 1/22 (2013.01); B60C 2009/0085 (2013.01); B60C 2009/0092 (2013.01); B60C 2009/2077 (2013.01); B60C 2009/2096 (2013.01); D07B 2401/2055 (2013.01);
Abstract

A steel cord containing a core layer and an sheath layer, the core layer containing a plurality of core wires with a number of n and the sheath layer comprises a plurality of sheath wires with a number of m, and the steel cord has a flat cross-section with a major axis and a minor axis, the flat cross-section has a flat ratio being the ratio of the length of the major axis and the length of the minor axis, the flat ratio is more than 1.2, the steel cord has a breaking load being BL, the core wires and the sheath wires have a sum breaking load being Sum BLwhen the core wires and the sheath wires are un-twisted from the steel cord, BLand Sum BLsatisfies the following formula: BL/Sum BL>96%. The steel cord has higher breaking load.


Find Patent Forward Citations

Wang, He. (2022). Steel cord for rubber reinforcement (U.S. Patent No. 11325419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11325419

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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