Pneumatic tyres or parts thereof

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Producing pneumatic or solid tyres or parts thereof > Pneumatic tyres or parts thereof

CPC:

Producing pneumatic or solid tyres or parts thereof (producing inner tubes B29D23/24; constructional form of tyres or parts thereof B60C; connection of valves to inflatable elastic bodies B60C29/00; testing of tyres G01M17/02) > Pneumatic tyres or parts thereof

Of 11 combined children, 7 exist in both systems.

4 codes are CPC-only extensions.

4 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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B29D 30/0601 +11 CPC CPC only CPC only
B29D 30/0678 CPC only CPC only
B29D 30/0679 CPC only CPC only
B29D 30/0681 +3 CPC CPC only CPC only
B29D 30/08 Building tyres since 1985 +4 CPC IPC+CPC Available in IPC and CPC
B29D 30/36 Expansion of tyres in a flat form , e.g. of tyres built by the flat-tyres method or by jointly covering two bead-rings since 1985 IPC+CPC Available in IPC and CPC
B29D 30/38 Textile inserts, e.g. cord or canvas layers, for tyres (making woven fabrics D03D); Treatment of inserts prior to building the tyre (pretreatment of inserts B29B15/00; manufacture of layers comprising fibrous parallel reinforcements of substantial or continuous length B29C70/20) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
B29D 30/48 Bead-rings or bead-cores (from wire B21F37/00); Treatment thereof prior to building the tyre since 1985 +7 CPC IPC+CPC Available in IPC and CPC
B29D 30/52 Unvulcanised treads, e.g. on used tyres; Retreading (apparatus for forming vulcanising treads B29C35/02; apparatus characterised by the means for holding wheels or parts thereof B60B30/00) since 1985 +2 CPC IPC+CPC Available in IPC and CPC
B29D 30/70 Annular breakers since 1985 +1 CPC IPC+CPC Available in IPC and CPC
B29D 30/72 Side-walls since 1985 +4 CPC IPC+CPC Available in IPC and CPC