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:
Dec. 01, 1992
Filed:
Dec. 19, 1990
Applicant:
Inventor:
Takafumi Hashimoto, Tokyo, JP;
Assignee:
Kabushiki Kaisha Meidensha, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 27 ; 429 53 ; 429 50 ; 429 82 ; 429 86 ;
Abstract
A zinc-halogen secondary battery has a filter filled with zinc particles and is disposed with a manifold for filling with an electrolyte. The filter is connected to an exhaust pump. The exhaust pump is operated for removing bubbles in respective cells of the battery before charging.