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:
Feb. 07, 2012
Filed:
Mar. 05, 2009
Yasutomo Taniguchi, Moriguchi, JP;
Yoshiyuki Furukouji, Moriguchi, JP;
Yasuhiro Yamauchi, Moriguchi, JP;
Toshiyuki Nohma, Moriguchi, JP;
Yasutomo Taniguchi, Moriguchi, JP;
Yoshiyuki Furukouji, Moriguchi, JP;
Yasuhiro Yamauchi, Moriguchi, JP;
Toshiyuki Nohma, Moriguchi, JP;
SANYO Electric Co., Ltd., Moriguchi-shi, Osaka, JP;
Abstract
The invention provides a secondary battery having positive electrode platesand negative electrode plates, with insulating tapesA,B affixed to the cut end portions, including an active material layerportion thereof, of either the positive electrode platesor the negative electrode plates, or both. These electrode plates are stacked or rolled alternately, with separatorsinterposed, into an electrode group that is sealed, together with electrolyte, inside a battery case. The insulating tapesA,B have an adhesive application area Land a nonadhesive application area L, and are affixed in such a manner that the nonadhesive application area Lis positioned centrally on the active material layerof the electrode plate, and moreover so that part of the adhesive application area Lis positioned on the active material layerat the cut end portion
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile