Sealed lead-acid battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4725516
SERIAL NO

06787028

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention involves a sealed lead-acid battery comprising a cell element having positive plates, negative plates and separators, and electrolyte retained within micropore of the cell element. The micropores of both the plates is substantially filled with the electrolyte, while the micropores of the separators are not completely filled with the electrolyte. The voids formed partially in the micropores of the separators permit transport of the oxygen gas from the positive plates to the negative plates. Such a sealed lead-acid battery has long service life, and excels in ability to O.sub.2 absorb gases and reproduce water during overcharging and to recover by charging after a long overdischarged-state storage.

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Patent Owner(s)

Patent OwnerAddress
YUASA BATTERY COMPANY LIMITED 6-6 JOHSAICHO TAKATSUKI CITY OSAKA PREFECTURE JAPANNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kishimoto, Kenjiro Takatsuki, JP 10 259
Matsumaru, Yuji Takatsuki, JP 8 138
Okada, Kazuo Takatsuki, JP 577 13007
Yamashita, Joji Takatsuki, JP 10 79

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