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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 9061787 B1

PDFFull Text
Date of Patent:
Jun. 23, 2015

Filed:

May. 27, 2011

Three-piece resealable can for acidic liquid

Applicants:

Shigeru Hirano, Tokyo, JP;

Hiroshi Nishida, Tokyo, JP;

Hirokazu Yokoya, Tokyo, JP;

Inventors:

Shigeru Hirano, Tokyo, JP;

Hiroshi Nishida, Tokyo, JP;

Hirokazu Yokoya, Tokyo, JP;

Assignee:

NIPPON STEEL & SUMITOMO METAL CORPORATION, Tokyo, JP;

Attorney:

Kenyon & Kenyon LLP

Primary Examiner:

Fenn Mathew

Assistant Examiner:

Christopher McKinley

Int. Cl.
CPC ...
B65D 6/28 (2006.01); B65D 6/00 (2006.01); C23C 28/00 (2006.01); C25D 11/38 (2006.01); B32B 15/09 (2006.01); C25D 5/12 (2006.01); C25D 5/14 (2006.01); C25D 7/00 (2006.01); C23C 28/02 (2006.01); C25D 7/04 (2006.01); C25D 3/12 (2006.01); C25D 3/30 (2006.01);
U.S. Cl.
CPC ...
B65D 7/12 (2013.01); C23C 28/00 (2013.01); C25D 11/38 (2013.01); B32B 15/09 (2013.01); B32B 2311/16 (2013.01); B32B 2311/30 (2013.01); B32B 2439/70 (2013.01); C25D 3/12 (2013.01); C25D 3/30 (2013.01); C25D 5/12 (2013.01); C25D 5/14 (2013.01); C25D 7/00 (2013.01); C23C 28/321 (2013.01); C23C 28/322 (2013.01); C23C 28/3455 (2013.01); C23C 28/023 (2013.01); C25D 7/04 (2013.01);
Abstract

A three-piece resealable can for acidic liquid includes, a cylindrical can body member that includes a screw portion at one end; and a can bottom member that contacts the can body member so as to close an opening portion of the other end of the can body member. The can body member includes a cylindrical first steel sheet, Ni plating that is formed on an inner circumferential surface of the first steel sheet, a polyester film that is formed so as to be disposed on the outermost surface of the inner circumference of the can body member, and a chromate film that is formed between the first steel sheet and the polyester film. The can bottom member includes a second steel sheet, and Sn plating that is formed on the can body member side of the can bottom member.

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