Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells (H01M10/60 takes precedence)

Child Classifications

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• H01M 10/4207 CPC only CPC only
• H01M 10/4214 CPC only CPC only
• H01M 10/4221 CPC only CPC only
• H01M 10/4228 CPC only CPC only
• H01M 10/4235 CPC only CPC only
• H01M 10/4242 CPC only CPC only
• H01M 10/425 +4 CPC CPC only CPC only
• H01M 10/4285 CPC only CPC only
• H01M 10/44 Methods for charging or discharging (circuits for charging H02J7/00) since 1974 +5 CPC IPC+CPC Available in IPC and CPC
• H01M 10/46 Accumulators structurally combined with charging apparatus (circuits for charging H02J7/00) since 1974 +1 CPC IPC+CPC Available in IPC and CPC
• H01M 10/48 Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M50/569) since 1974 +4 CPC IPC+CPC Available in IPC and CPC
• H01M 10/52 Removing gases inside the secondary cell, e.g. by absorption (vent plugs or other mechanical arrangements for facilitating escape of gases H01M50/30) since 1974 +2 CPC IPC+CPC Available in IPC and CPC
• H01M 2010/4292 2nd only CPC only CPC only