Pressure-cookers; Lids or locking devices specially adapted therefor

Introduced: September 1968

Title

Titles differ between systems:

IPC: Pressure cookers; Lids or locking devices specially adapted therefor

CPC: Pressure-cookers; Lids or locking devices specially adapted therefor

Full titles differ between systems:

IPC:

Cooking-vessels > Pressure cookers; Lids or locking devices specially adapted therefor

CPC:

Cooking-vessels (A47J29/00 - A47J33/00 take precedence) > Pressure-cookers; Lids or locking devices specially adapted therefor

Of 8 combined children, 5 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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A47J 27/0802 CPC only CPC only
A47J 27/0804 +5 CPC CPC only CPC only
A47J 27/0817 CPC only CPC only
A47J 27/082 with inserts for cooking different foods separately at the same time; Inserts therefor IPC+CPC Available in IPC and CPC
A47J 27/084 with adjustable volume; Tier pressure-cookers IPC+CPC Available in IPC and CPC
A47J 27/086 with built-in heating means (adaptations of automatic switches for the heating means A47J27/62) IPC+CPC Available in IPC and CPC
A47J 27/088 adapted to high-frequency heating IPC+CPC Available in IPC and CPC
A47J 27/09 Safety devices IPC+CPC Available in IPC and CPC

Class A47,2013–2023, worldwide · Source: EPO PATSTAT

Class A47,2013–2023, worldwide · Source: EPO PATSTAT