US Patent No: 7,735,289
Number of patents in Portfolio can not be more than 2000
Wind turbine tower suspension arrangement
Stats
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Jun 15, 2010
Issued date -
May 9, 2003
filing date -
10/480,018
serial no -
In Force
status
Importance
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Abstract
According to an embodiment of the invention, mutually displacement in at least direction may be absorbed or damped without transferring the invoking force into the magnetic attachment means.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 2002/0175,251 Sensor mount attachment device | 2 | 2001 | |
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| 6,470,645 Method for making and erecting a wind tower | 29 | 2000 | |
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| 2002/0025,220 Magnet mounting structure | 1 | 2001 | |
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| 5,816,548 Vase with attached magnet | 5 | 1997 | |
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| 5,192,155 Magnetic gripper device | 4 | 1992 | |
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| 5,746,329 Hanger system | 9 | 1995 | |
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| 4,601,754 Rare earth-containing magnets | 5 | 1984 | |
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| 2003/0147,753 Wind turbine tower suspension means | 10 | 2002 | |
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| 4,272,929 Tower and method of construction | 54 | 1979 | |
| 5,411,231 Magnetic attachment means of non-magnetic accessories to metal doors | 11 | 1993 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Dec 15, 2013 |
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| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 15, 2021 |
| Fee | Large entity fee | small entity fee | micro entity fee |
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| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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