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. 25, 1984
Filed:
Dec. 22, 1982
Yoshikazu Ishikura, Hirakata, JP;
Akira Watanabe, Neyagawa, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A lead acid battery comprising: a positive plate; a negative plate having higher capacity than said positive plate; a separator interposed between said plates; and an electrolyte, said plates and said separator being impregnated with said electrolyte, the amount of said electrolyte being limited so that a free electrolyte is not substantially present therein, the theoretical capacity of said positive plate being more than 2.5 times as much as the theoretical capacity of said electrolyte, and thus having an excellent discharge storage property; and a method of storing the retainer type lead acid batteries including above battery to improve the discharge storage property comprising permitting said battery to stand under such a condition that a load is connected between said positive and negative plates when said battery is allowed to stand after the discharge has been finished.