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. 27, 2004
Filed:
Sep. 30, 1999
Applicant:
Inventors:
Assignee:
Japan Storage Battery Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/08 ;
U.S. Cl.
CPC ...
H01M 2/08 ;
Abstract
In a battery having a aluminum or aluminum alloy casing welded to and aluminum or aluminum alloy cover, a film of a synthetic resin and a corrosion preventing agent is formed on the outer surface of the battery raising and an electrolyte comprising hydrofluoric acid is placed in the casing. The film is capable of absorbing hydrofluoric acid. In an alternative embodiment, the exterior film may be a ceramic material capable of absorbing hydrofluoric acid.
Quick Actions:
Inoue, Takefumi. (2004). Aluminum battery casing with corrosion preventing film (U.S. Patent No. 6682847). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6682847
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile