Lids or covers

Introduced: January 2021

Full Title

Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Primary casings; Jackets or wrappings > Lids or covers

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2021.

Child Classifications

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H01M 50/148 characterised by their shape since 2021 +2 CPC IPC+CPC Available in IPC and CPC
H01M 50/155 characterised by the material since 2021 IPC+CPC Available in IPC and CPC
H01M 50/166 characterised by the methods of assembling casings with lids since 2021 IPC+CPC Available in IPC and CPC