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:
Apr. 29, 2014
Filed:
Aug. 21, 2012
Applicants:
Jun Nunome, Kyoto, JP;
Fumio Kato, Osaka, JP;
Machiko Tsukiji, Osaka, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an alkaline battery in which a positive electrodemade of manganese dioxide and a negative electrodeare contained in a cylindrical battery casehaving a closed bottom with a separatorinterposed between the positive and negative electrodesand, and an openingof the battery caseis sealed via a sealing plate with a gasketinterposed between the battery caseand the sealing plate, a thickness of a bodyof the battery caseis in a range of 0.10-0.17 mm, and a half-width of a 110 plane of the manganese dioxide measured by powder X-ray diffraction is in a range of 2.30-2.70 degrees.