BATTERY SEPARATOR PROVIDED WITH A PLURALITY OF STUDS AND VERTICAL RIBS
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United States of America Patent
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N/A
Issued Date -
Jul 10, 2003
app pub date -
Aug 11, 1999
filing date -
Aug 11, 1999
priority date (Note) -
Abandoned
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Abstract
A battery separator for a lead acid battery which comprises a porous sheet having a center area and side areas and which is provided with a plurality of studs on at least one side of the sheet and additionally comprises at least one continuous vertical rib in the center area of the same side of the sheet.
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