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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.:

US 10914015 B1

PDFFull Text
Date of Patent:
Feb. 09, 2021

Filed:

Oct. 13, 2016

Steel cord and method for producing the same

Applicants:

Sumitomo Electric Tochigi Co., Ltd., Utsunomiya, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Nippon Steel Corporation, Tokyo, JP;

Inventors:

Tetsuya Nakajima, Utsunomiya, JP;

Kenichi Yamashita, Utsunomiya, JP;

Takashi Tokuyama, Utsunomiya, JP;

Shinei Takamura, Itami, JP;

Masumi Suzuki, Kobe, JP;

Koji Fujisawa, Kobe, JP;

Junichi Kodama, Tokyo, JP;

Assignees:

Sumitomo Electric Tochigi Co., Ltd., Utsunomiya, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Nippon Steel Corporation, Tokyo, JP;

Attorneys:

Baker Botts L.L.P.

Michael A. Sartori

Primary Examiner:

Christopher S Kessler

Assistant Examiner:

Jiangtian Xu

Int. Cl.
CPC ...
C25D 5/10 (2006.01); C25D 5/50 (2006.01); C25D 7/06 (2006.01); D07B 1/06 (2006.01); B60C 9/00 (2006.01); C21D 8/06 (2006.01); C21D 9/52 (2006.01); C23F 17/00 (2006.01); C25D 3/12 (2006.01); C25D 3/22 (2006.01); C25D 3/38 (2006.01); C25D 5/36 (2006.01);
U.S. Cl.
CPC ...
C25D 5/10 (2013.01); B60C 9/0007 (2013.01); C21D 8/065 (2013.01); C21D 9/525 (2013.01); C23F 17/00 (2013.01); C25D 3/12 (2013.01); C25D 3/22 (2013.01); C25D 3/38 (2013.01); C25D 5/36 (2013.01); C25D 5/50 (2013.01); C25D 7/06 (2013.01); C25D 7/0607 (2013.01); D07B 1/06 (2013.01); D07B 1/0666 (2013.01); B60C 9/00 (2013.01); B60C 2009/0014 (2013.01); D07B 2205/3025 (2013.01); D07B 2205/3067 (2013.01); D07B 2205/3071 (2013.01); D07B 2205/3089 (2013.01); D07B 2501/2046 (2013.01); D10B 2505/12 (2013.01);
Abstract

There is provided a steel cord including a steel wire and a plating layer that covers the steel wire and has Cu, Zn, and Co, wherein Cu and Zn are alloyed and a region covered with Co and a region not covered with Co are mixed on the outermost surface of the plating layer.

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