Closing or sealing filling ports, e.g. using lids

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings > Arrangements or processes for filling with liquid, e.g. electrolytes > Filling ports > Closing or sealing filling ports, e.g. using lids

Child Classifications

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• H01M 50/645 Plugs
• H01M 50/664 Temporary seals, e.g. for storage of instant batteries or seawater batteries