High-level flushing systems

Introduced: September 1968

Full Title

Water flushing devices with cisterns > High-level flushing systems

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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E03D 1/025 CPC only CPC only
E03D 1/04 Cisterns with bell siphons IPC+CPC Available in IPC and CPC
E03D 1/06 Cisterns with tube siphons IPC+CPC Available in IPC and CPC
E03D 1/14 Cisterns discharging variable quantities of water (twin or multiple flushing cisterns E03D1/22; flushing devices operated by pressure of the water supply system and discharging variable quantities of water E03D3/12 ) +3 CPC IPC+CPC Available in IPC and CPC
E03D 1/16 Cisterns for periodical discharge +1 CPC IPC+CPC Available in IPC and CPC
E03D 1/18 Cisterns empty when not in action +2 CPC IPC+CPC Available in IPC and CPC
E03D 1/20 Cisterns with tiltably-mounted containers IPC+CPC Available in IPC and CPC
E03D 1/22 Twin or multiple flushing cisterns IPC+CPC Available in IPC and CPC

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

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