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:
Jan. 25, 2005
Filed:
Jun. 06, 2002
Morio Ishizaki, Itami, JP;
Morio Ishizaki, Itami, JP;
Ishizaki Press Kogyo Co., Ltd., Hyogo, JP;
Abstract
An anode can capable of preventing leakage of liquid, method of fabricating the same, and battery using the anode can and method of fabricating the same is provided. An anode can is formed of a material formed of a stack of layers including an aluminum alloy and stainless steel layers formed on the aluminum alloy layer and it includes a flat, center portion and a peripheral side wall contiguous to and surrounding the flat center portion. The aluminum alloy layer located at the peripheral side wall is thinner than the aluminum alloy layer located at the flat center portion. At an edge of the peripheral side wall, the aluminum alloy and stainless steel layers have their respective end surfaces aligned substantially in a single straight line in a plane substantially perpendicular to an outer peripheral surface of the peripheral side wall.