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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 9896823 B1

PDFFull Text
Date of Patent:
Feb. 20, 2018

Filed:

Sep. 11, 2014

Cast steel for construction equipment bucket parts and parts for construction equipment bucket comprising the same

Applicant:

Doosan Infracore Co., Ltd., Incheon, KR;

Inventors:

Choung Rae Lee, Gyeonggi-do, KR;

Sang Min An, Gyeonggi-do, KR;

Young Ji Shim, Gyeonggi-do, KR;

Seok Won Song, Gyeonggi-do, KR;

Dong Seob Shim, Gyeonggi-do, KR;

Assignee:

Doosan Infracor Co., Ltd., Incheon, KR;

Attorneys:

John D. Veldhuis-Kroeze

Westman, Champlin & Koehler, P.A.

Primary Examiner:

Jessee Roe

Int. Cl.
CPC ...
C22C 38/44 (2006.01); E02F 9/28 (2006.01); C21D 6/00 (2006.01); C21D 6/02 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/34 (2006.01); C22C 38/00 (2006.01); C21D 9/00 (2006.01);
U.S. Cl.
CPC ...
E02F 9/285 (2013.01); C21D 6/004 (2013.01); C21D 6/008 (2013.01); C21D 6/02 (2013.01); C21D 9/0068 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/34 (2013.01); C22C 38/44 (2013.01);
Abstract

The present disclosure relates to a cast steel for construction equipment bucket parts and parts for a construction equipment bucket manufactured by using the same, and the cast steel includes 0.27 to 0.34 wt % of carbon (C), 1.2 to 1.8 wt % of chromium (Cr), 0.8 to 1.7 wt % of silicon (Si), 1.0 to 1.4 wt % of manganese (Mn), 0.2 to 0.4 wt % of molybdenum (Mo), 0.2 to 0.4 wt % of nickel (Ni), and a balance of iron and impurities.

Find Patent Forward Citations

Lee, Choung. (2018). Cast steel for construction equipment bucket parts and parts for construction equipment bucket comprising the same (U.S. Patent No. 9896823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9896823

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

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