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PCE
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DIFF Subgroup
H01R 13/64

Means for preventing incorrect coupling

Introduced: September 1968

Title

Titles differ between systems:

IPC: Means for preventing, inhibiting or avoiding incorrect coupling

CPC: Means for preventing incorrect coupling

Full Title

Full titles differ between systems:

IPC:

Details of coupling devices of the kinds covered by groups or > Means for preventing, inhibiting or avoiding incorrect coupling

CPC:

Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Means for preventing incorrect coupling

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

IPC defines codes here since 1980.

Child Classifications

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  • H01R 13/641 by indicating incorrect coupling; by indicating correct or full engagement since 2000 IPC+CPC Available in IPC and CPC
  • H01R 13/642 by position or shape of contact members since 1980 IPC+CPC Available in IPC and CPC