Suspending devices, supports or stands for time-pieces insofar as they form part of the case

Introduced: September 1968

Title

Titles differ between systems:

IPC: Suspending devices, supports, or stands for time-pieces in so far as they form part of the case

CPC: Suspending devices, supports or stands for time-pieces insofar as they form part of the case

Full titles differ between systems:

IPC:

Cases > Suspending devices, supports, or stands for time-pieces in so far as they form part of the case

CPC:

Cases > Suspending devices, supports or stands for time-pieces insofar as they form part of the case

CPC subdivides this area 5x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

IPC defines codes here since 1980.

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G04B 37/1406 +5 CPC CPC only CPC only
G04B 37/1446 +3 CPC CPC only CPC only
G04B 37/1473 +1 CPC CPC only CPC only
G04B 37/1486 +1 CPC CPC only CPC only
G04B 37/16 Fastening the case to the bracelet since 1980 IPC+CPC Available in IPC and CPC

Class G04,2013–2023, worldwide · Source: EPO PATSTAT

Class G04,2013–2023, worldwide · Source: EPO PATSTAT