US Patent No: 6,824,076
Number of patents in Portfolio can not be more than 2000
Pneumatic control system for a water cannon
Stats
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Nov 30, 2004
Issued date -
Feb 27, 2002
filing date -
09/683,891
serial no -
Expired
status
Importance
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Abstract
A method and apparatus are provided for pneumatically controlling the operation of a water cannon such that the need for electrically power in the immediate vicinity of the water cannon is substantially avoided.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,852,801 Airpowered water displays | 11 | 1988 | |
| 5,934,558 Water display with multiple characteristics | 5 | 1997 | |
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| 4,905,900 Water cannon apparatus for cleaning a tube bundle heat exchanger, boiler, condenser, or the like | 25 | 1988 | |
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| 6,119,955 Method and apparatus for producing liquid projectiles | 9 | 1998 | |
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| 5,463,926 Automatic guntube ember extinguisher system | 2 | 1993 | |
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| 5,158,208 Water cannon apparatus | 15 | 1991 | |
| 5,425,504 Water cannon liquid dispensing system | 3 | 1993 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 30, 2016 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |