Sealed Cell Having Gas Prevention Or Elimation Means

Sealed Cell Having Gas Prevention Or Elimation Means patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/26/06 - 20060240315 - Vent valve for acid batteries
The present invention concerns a vent valve for acid batteries comprising a substantially cylindrical plug portion (28) which is designed for being brought into engagement with a cell opening of the acid battery (1) and which has at least one passage opening communicating the cell interior of the acid battery ...

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