Non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels

Introduced: September 1968

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

B60C 27/003 CPC only CPC only
B60C 27/006 CPC only CPC only
B60C 27/02 extending over restricted arcuate part of tread (B60C27/20 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
B60C 27/06 extending over the complete circumference of the tread, e.g. made of chains (B60C27/20 takes precedence) +4 CPC IPC+CPC Available in IPC and CPC
B60C 27/20 having ground-engaging plate-like elements IPC+CPC Available in IPC and CPC
B60C 27/22 for tandem tyres IPC+CPC Available in IPC and CPC

Class B60,2013–2023, worldwide · Source: EPO PATSTAT

Class B60,2013–2023, worldwide · Source: EPO PATSTAT