Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: Connections between non-parallel members of the supporting construction

CPC: Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation > characterised by constructional features of the supporting construction > Connections between non-parallel members of the supporting construction

CPC:

Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B5/00; coverings or linings for ceilings E04F13/00) > characterised by constructional features of the supporting construction > Connections between non-parallel members of the supporting construction (E04B9/08 takes precedence)

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1990.

Child Classifications

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E04B 9/122 +1 CPC CPC only CPC only
E04B 9/127 CPC only CPC only
E04B 9/14 all the members being discontinuous and laying at least partly in the same plane since 1990 IPC+CPC Available in IPC and CPC
E04B 9/16 the members lying in different planes since 1990 IPC+CPC Available in IPC and CPC