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. 08, 2019
Filed:
Mar. 07, 2016
Sanyo Electric Co., Ltd., Daito-shi, Osaka, JP;
Ryoichi Wakimoto, Hyogo, JP;
Hiromasa Nishijima, Osaka, JP;
SANYO Electric Co., Ltd., Daito-shi, JP;
Abstract
A prismatic secondary battery that includes a wound electrode body including a wound positive electrode core body exposed portion in one edge portion and a wound negative electrode core body exposed portion in the other edge portion. A width of the wound electrode body is 110 to 160 mm, a height thereof is 50 to 70 mm, and a thickness is 10 to 30 mm. A distance from an undersurface of a base portion of a positive electrode collector to a weld between a positive electrode connection portion and the positive electrode core body exposed portion is 10 to 25 mm, and a distance from an undersurface of a negative electrode base portion of a negative electrode collector to a weld between a negative electrode connection portion and the negative electrode core body exposed portion is 10 to 25 mm.