Status alarms (G08B21/02 takes precedence)

Introduced: January 2000

Title

Titles differ between systems:

IPC: Status alarms

CPC: Status alarms (G08B21/02 takes precedence)

Full titles differ between systems:

IPC:

Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for > Status alarms

CPC:

Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for > Status alarms (G08B21/02 takes precedence)

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

IPC defines codes here since 2000.

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G08B 21/182 CPC only CPC only
G08B 21/185 CPC only CPC only
G08B 21/187 CPC only CPC only
G08B 21/20 responsive to moisture since 2000 IPC+CPC Available in IPC and CPC
G08B 21/22 responsive to presence or absence of persons since 2000 IPC+CPC Available in IPC and CPC
G08B 21/24 Reminder alarms, e.g. anti-loss alarms since 2000 +1 CPC IPC+CPC Available in IPC and CPC

Class G08,2013–2023, worldwide · Source: EPO PATSTAT

Class G08,2013–2023, worldwide · Source: EPO PATSTAT