IP Library › Granted Patent US 7,923,146
Granted Patent B2
US 7,923,146 · App. 11/796,049 · Granted Apr 12, 2011

Nickel bright-plated battery

Assignee: FDK Energy Co., Ltd.
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Quick Facts
Patent No.
US 7,923,146
App. No.
11/796,049
Filed
Apr 26, 2007
Granted
Apr 12, 2011
Kind
B2
Art Unit
1728
USPC
429/178
Abstract

A battery comprising electrode terminals 12 a , 32 a of a steel plate having a nickel bright-plating. The surface of the steel plate is dull finished and the concentration of sulfur and sulfur compound in the nickel bright-plating is at 0.02% or less by weight.

Claims (2)

1. A battery comprising:

an electrode terminal of a steel plate having a nickel bright-plating, wherein a surface of the steel plate is dull-finished and the concentration of sulfur and the sulfur compound(s) in the nickel bright-plating are at 0.02% or less by weight.

Assignments (2)
CHANGE OF ADDRESS Recorded Jan 8, 2016
From: FDK CORPORATION
To: FDK CORPORATION
Reel/Frame 037952/0896 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2007
From: YAMAZAKI, TATSUYA; TSUCHIDA, YUJI
To: FDK ENERGY CO., LTD.
Reel/Frame 019500/0246 →
Priority Claims (1)
JP 2004-316847 · Oct 29, 2004 · national
Continuity (2)
Continuation PCTJP2005015347 · Aug 24, 2005
Related Publication 20070243461A1 · Oct 18, 2007