Feeding devices (A01K39/04 takes precedence)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Feeding devices

CPC: Feeding devices (A01K39/04 takes precedence)

Full titles differ between systems:

IPC:

Feeding or drinking appliances for poultry or other birds > Feeding devices

CPC:

Feeding or drinking appliances for poultry or other birds > Feeding devices (A01K39/04 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 1974.

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A01K 39/0106 CPC only CPC only
A01K 39/0113 CPC only CPC only
A01K 39/012 filling automatically since 1974 +1 CPC IPC+CPC Available in IPC and CPC
A01K 39/014 Feed troughs; Feed throwers since 1974 IPC+CPC Available in IPC and CPC

Class A01,2013–2023, worldwide · Source: EPO PATSTAT

Class A01,2013–2023, worldwide · Source: EPO PATSTAT