made of rubber or flexible plastics

Introduced: September 1968

Full Title

Hoses, i.e. flexible pipes > made of rubber or flexible plastics

Of 8 combined children, 5 exist in both systems.

3 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

4 shared codes have differing titles between IPC and CPC.

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F16L 11/042 CPC only CPC only
F16L 11/045 CPC only CPC only
F16L 11/06 with homogeneous wall (F16L11/11 takes precedence) IPC+CPC Available in IPC and CPC
F16L 11/08 with reinforcements embedded in the wall (F16L11/11 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC
F16L 11/10 with reinforcements not embedded in the wall (F16L11/11 takes precedence) IPC+CPC Available in IPC and CPC
F16L 11/11 with corrugated wall since 1974 +1 CPC IPC+CPC Available in IPC and CPC
F16L 11/12 with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting (F16L11/11 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
F16L 2011/047 2nd only CPC only CPC only

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

Class F16,2013–2023, worldwide · Source: EPO PATSTAT