Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of coupling devices of the kinds covered by groups or > Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement

CPC:

Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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H01R 13/6205 CPC only CPC only
H01R 13/621 Bolt, set screw or screw clamp since 1980 +1 CPC IPC+CPC Available in IPC and CPC
H01R 13/622 Screw-ring or screw-casing (H01R13/623 takes precedence) since 1990 IPC+CPC Available in IPC and CPC
H01R 13/623 Casing or ring with helicoidal groove since 1980 IPC+CPC Available in IPC and CPC
H01R 13/625 Casing or ring with bayonet engagement since 1980 IPC+CPC Available in IPC and CPC
H01R 13/627 Snap or like fastening since 1980 +5 CPC IPC+CPC Available in IPC and CPC
H01R 13/629 Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure since 1980 +4 CPC IPC+CPC Available in IPC and CPC
H01R 13/639 Additional means for holding or locking coupling parts together, after engagement, since 1980 +3 CPC IPC+CPC Available in IPC and CPC