combined with automatic locking

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Couplings of the quick-acting type > in which the connection between abutting or axially-overlapping ends is maintained by locking members > combined with automatic locking

CPC:

Couplings of the quick-acting type ( radially-binding sleeves F16L17/04, F16L21/06; connecting hoses to rigid members F16L33/00) > in which the connection between abutting or axially overlapping ends is maintained by locking members (F16L37/22 - F16L37/26 take precedence) > combined with automatic locking

Of 11 combined children, 6 exist in both systems.

5 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

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F16L 37/0841 CPC only CPC only
F16L 37/0842 CPC only CPC only
F16L 37/0844 CPC only CPC only
F16L 37/0845 CPC only CPC only
F16L 37/0847 +1 CPC CPC only CPC only
F16L 37/086 by means of latching members pushed radially by spring-like elements since 2000 IPC+CPC Available in IPC and CPC
F16L 37/088 by means of a split elastic ring since 1990 +2 CPC IPC+CPC Available in IPC and CPC
F16L 37/091 by means of a ring provided with teeth or fingers since 2000 +1 CPC IPC+CPC Available in IPC and CPC
F16L 37/092 by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector since 1990 +3 CPC IPC+CPC Available in IPC and CPC
F16L 37/096 by means of hooks hinged about an axis since 1990 IPC+CPC Available in IPC and CPC
F16L 37/098 by means of flexible hooks since 2000 +2 CPC IPC+CPC Available in IPC and CPC