Component parts, details or accessories, not otherwise provided for

Introduced: September 1968

Title

Titles differ between systems:

IPC: Component parts, details, or accessories, not otherwise provided for

CPC: Component parts, details or accessories, not otherwise provided for

Full titles differ between systems:

IPC:

Component parts, details, or accessories, not otherwise provided for

CPC:

Component parts, details or accessories, not otherwise provided for

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

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F02B 2077/06 2nd only CPC only CPC only
F02B 77/005 CPC only CPC only
F02B 77/02 Surface coverings of combustion-gas-swept parts (of pistons F02F3/10; of cylinders and cylinder heads F02F1/00) IPC+CPC Available in IPC and CPC
F02B 77/04 Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines +1 CPC IPC+CPC Available in IPC and CPC
F02B 77/08 Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) +8 CPC IPC+CPC Available in IPC and CPC
F02B 77/11 Thermal or acoustic insulation since 1980 IPC+CPC Available in IPC and CPC
F02B 77/14 Engine-driven auxiliary devices combined into units IPC+CPC Available in IPC and CPC

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

Class F02,2013–2023, worldwide · Source: EPO PATSTAT