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. 17, 2018
Filed:
Feb. 07, 2013
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Hideaki Sakurai, Tokyo, JP;
Seiji Kagawa, Tokyo, JP;
Tsuyoshi Miyachi, Tokyo, JP;
Takuya Okamoto, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F 19/02 (2006.01); B32B 15/08 (2006.01); B32B 1/08 (2006.01); F28F 19/04 (2006.01);
U.S. Cl.
CPC ...
F28F 19/02 (2013.01); B32B 1/08 (2013.01); B32B 15/08 (2013.01); F28F 19/04 (2013.01);
Abstract
A steel covering layer according to the present invention includes a surface layer formed of a low surface energy material and formed on the surface of a heat transfer tube.