Water main or service pipe systems (pipes or tubes in general F16L)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Water main or service pipe systems

CPC: Water main or service pipe systems (pipes or tubes in general F16L)

Full titles differ between systems:

IPC:

Water main or service pipe systems

CPC:

Water main or service pipe systems (pipes or tubes in general F16L)

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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E03B 7/003 CPC only CPC only
E03B 7/006 CPC only CPC only
E03B 7/02 Public or like main pipe systems IPC+CPC Available in IPC and CPC
E03B 7/04 Domestic or like local pipe systems (domestic plumbing E03C1/02) +1 CPC IPC+CPC Available in IPC and CPC
E03B 7/07 Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems +6 CPC IPC+CPC Available in IPC and CPC
E03B 7/09 Component parts or accessories (tools for cleaning pipes B08B9/02; devices for preventing contamination of drinking water pipes for domestic use E03C1/10; devices for preventing damage in case of bursts of pipes F16L; heating or cooling of pipes or pipe systems F16L53/00) +1 CPC IPC+CPC Available in IPC and CPC

Class E03,2013–2023, worldwide · Source: EPO PATSTAT

Class E03,2013–2023, worldwide · Source: EPO PATSTAT