Means for controlling winding or unwinding of tapes

Introduced: January 2020

Full Title

Measuring instruments characterised by the use of mechanical techniques > Measuring tapes > Means for controlling winding or unwinding of tapes

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

IPC defines codes here since 2020.

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G01B 2003/1023 2nd only +3 CPC CPC only CPC only
G01B 2003/1033 2nd only +2 CPC CPC only CPC only
G01B 3/1007 Means for locking since 2020 +4 CPC IPC+CPC Available in IPC and CPC
G01B 3/102 Means for damping since 2020 IPC+CPC Available in IPC and CPC

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

Class G01,2013–2023, worldwide · Source: EPO PATSTAT