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. 08, 2025
Filed:
Jun. 20, 2022
Applicant:
NV Bekaert SA, Zwevegem, BE;
Inventors:
Aijun Zhang, Jiangyin, CN;
Haijun Ma, Jiangyin, CN;
Assignee:
NV BEKAERT SA, Zwevegem, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D07B 1/06 (2006.01);
U.S. Cl.
CPC ...
D07B 1/062 (2013.01); D07B 2201/1044 (2013.01); D07B 2201/2007 (2013.01); D07B 2201/2009 (2013.01); D07B 2205/3025 (2013.01); D07B 2501/2046 (2013.01);
Abstract
The invention provides a steel cord, the steel cord comprises two or more steel filaments, at least one of the steel filaments has a twist pitch of 6 mm to 40 mm, each of the steel filaments has a tip rise of less than 5 mm with a gauge length of 200 mm after being unravelled out of the steel cord. The invention steel cord has an improved straightness with reduced steel filament fracture risk.