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. 01, 2011
Filed:
Oct. 26, 2006
Applicants:
Toshio Takeshita, Kanagawa, JP;
Nobuhito Ebine, Tokyo, JP;
Yoshiyuki Katsuno, Tokyo, JP;
Kei Tashiro, Kanagawa, JP;
Inventors:
Toshio Takeshita, Kanagawa, JP;
Nobuhito Ebine, Tokyo, JP;
Yoshiyuki Katsuno, Tokyo, JP;
Kei Tashiro, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A battery pack for being slidably loaded on an electronic apparatus. The battery pack has an approximately square-pole shaped battery case with first and second end surfaces and side surfaces disposed between the end surfaces. The battery case has, an erroneous loading prevention groove on one part of a side surface, commencing at a corner of one end surface and extending in the sliding direction.