US Patent No: 7,947,164
Number of patents in Portfolio can not be more than 2000
Aircraft with grey-water utilisation system
Stats
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May 24, 2011
Issued date -
Feb 8, 2006
filing date -
11/349,880
serial no -
In Force
status
Importance
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Abstract
A grey-water utilisation system for an aircraft for treating grey water from the lavatory basins to become odourless clear water used for flushing the toilets. Freight compartment drainage can be by way of drainage valves embedded in the fuselage, or alternatively, by way of removal by suction into a waste-water collection tank.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 2004/0045,910 Method and apparatus for processing and re-using of gray water for flushing toilets | 4 | 2003 | |
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| 4,871,452 On-board water supply | 20 | 1988 | |
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| 5,711,038 Toilet system | 4 | 1995 | |
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| 5,454,936 Vacuum toilet system | 14 | 1993 | |
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| 6,800,206 Electrolysis based water treatment | 8 | 2002 | |
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| 4,307,102 Phenanthro[2,3-c]pyrazole | 4 | 1981 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
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| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 24, 2014 |
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