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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bernd Schulte-Ladbeck0
Date of Patent
March 16, 2010
Patent Application Number
10435913
Date Filed
May 12, 2003
Patent Primary Examiner
Patent abstract
The present invention is directed to an improvement in a battery cover having a vent opening, the improvement is a frit that has two functions; namely, it acts to allow gases to escape while preventing liquid to escape and in addition acts as a blowout disk when a pressure within the battery exceeds a predetermined pressure that blows the frit out of the cover preventing the explosion of the battery.
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