Class E03D : WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
Subclass 1/10: Water flushing devices with cisterns High-level flushing systems Cisterns with tube siphons Siphon action initiated by raising the water level in the cistern, e.g. by means of displacement members
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8648724 | System and method for motivating or prompting hand washing | Mar 15, 12 | Feb 11, 14 | NOBAK DANMARK APS |
| 8561220 | Keeping sewer drainlines clear with low flush toilets or cisterns | Dec 21, 06 | Oct 22, 13 | CAROMA INDUSTRIES LIMITED |
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