with air-holes, with or without closures

Introduced: September 1968

Full Title

Footwear with health or hygienic arrangements > ventilated > with air-holes, with or without closures

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

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A43B 7/081 CPC only CPC only
A43B 7/082 CPC only CPC only
A43B 7/083 with pumping means or valves since 2022 IPC+CPC Available in IPC and CPC
A43B 7/084 +3 CPC CPC only CPC only
A43B 7/10 with closable air-slots IPC+CPC Available in IPC and CPC

Class A43,2013–2023, worldwide · Source: EPO PATSTAT

Class A43,2013–2023, worldwide · Source: EPO PATSTAT