Defence installations; Defence devices (constructional aspects see Section E, e.g. E04H9/04; )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Defence installations; Defence devices; Means for clearing or detecting landmines

CPC: Defence installations; Defence devices (constructional aspects see Section E, e.g. E04H9/04; )

Full titles differ between systems:

IPC:

Defence installations; Defence devices; Means for clearing or detecting landmines

CPC:

Defence installations; Defence devices (constructional aspects see Section E, e.g. E04H9/04; )

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

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F41H 11/02 Anti-aircraft or anti-guided missile defence installations or systems (cartridges or missiles for producing smoke or for dispensing radar chaff or infrared material F42B5/15, F42B12/48, F42B12/70; ) IPC+CPC Available in IPC and CPC
F41H 11/05 Net barriers for harbour defence IPC+CPC Available in IPC and CPC
F41H 11/06 Guntraps IPC+CPC Available in IPC and CPC
F41H 11/08 Barbed-wire obstacles; Barricades; Stanchions; Tank traps; Vehicle-impeding devices; Caltrops IPC+CPC Available in IPC and CPC
F41H 11/12 Means for clearing land minefields; Systems specially adapted for detection of landmines IPC+CPC Available in IPC and CPC

Class F41,2013–2023, worldwide · Source: EPO PATSTAT

Class F41,2013–2023, worldwide · Source: EPO PATSTAT