Device for dynamic control of a water flow
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 23, 2010
Grant Date -
Dec 20, 2007
app pub date -
May 7, 2007
filing date -
Nov 9, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The disclosure relates to a device for dynamic control of a water flow, including the following items in a body: a feed chamber, a discharge chamber and a piston arranged between the feed chamber and the discharge chamber. The piston can be displaced from a first position, which is offset towards the feed chamber and wherein the piston narrows the flow between the feed chamber and the discharge chamber, and a second position, which is offset towards the discharge chamber and wherein the piston does not narrow the flow between the feed chamber and the discharge chamber.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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MASCO CORPORATION OF INDIANA | 55 EAST 111TH STREET INDIANAPOLIS IN 46280 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Knapp, Alfons | Biberach, DE | 70 | 1246 |
# of filed Patents : 70 Total Citations : 1246 |
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Patent Citation Ranking
- 5 Citation Count
- F16L Class
- 3.72 % this patent is cited more than
- 15 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
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