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:
Sep. 06, 2005
Filed:
Nov. 03, 2003
Applicants:
Masayuki Nagamine, Fukushima, JP;
Masayoshi Kanno, Tokyo, JP;
Shunichi Fujishima, Kansas City, MO (US);
Inventors:
Masayuki Nagamine, Fukushima, JP;
Masayoshi Kanno, Tokyo, JP;
Shunichi Fujishima, Kansas City, MO (US);
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J007/00 ;
U.S. Cl.
CPC ...
Abstract
A trade-in battery system for purchasing used secondary batteries and selling the charged used secondary batteries, wherein the trade-in battery system comprises a purchasing step, a pre-storage deterioration inspection step, a charging step, a storage step, a packaging step, and a selling step.