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. 24, 2018
Filed:
Apr. 28, 2016
Applicant:
Araya Industrial Co., Ltd., Osaka-shi, Osaka, JP;
Inventors:
Hiroshi Fujita, Osaka, JP;
Yu Imada, Tokyo, JP;
Assignee:
ARAYA INDUSTRIAL CO., LTD., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C25F 3/24 (2006.01);
U.S. Cl.
CPC ...
C25F 3/24 (2013.01);
Abstract
There is provided a production method for a stainless steel containing member, including the steps of: blasting a surface of a hollow starting member having a long side direction and a short side direction, the surface being composed of stainless steel; and electropolishing the surface having been blasted, in the step of electropolishing, the starting member being immersed in an electropolishing solution with the long side direction of the starting member being inclined relative to a horizontal direction.