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Patent
D639239
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Priority
Jul 23 2007
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Filed
Jan 22 2008
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Issued
Jun 07 2011
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Expiry
Jun 07 2025
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Assg.orig
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Entity
unknown
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14
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21
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n/a
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The ornamental design for a rotor blades and nacelle, as shown and described.
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FIG. 1 is a front right isometric view of the rotor blades and nacelle according to the inventive design.
FIG. 2 is a left side view of the rotor blades and nacelle of FIG. 1.
FIG. 3 is a front elevation view of the rotor blades and nacelle of FIG. 1.
FIG. 4 is a left side view of the rotor blades and nacelle of FIG. 1.
FIG. 5 is a top plan view of the rotor blades and nacelle of FIG. 1.
FIG. 6 is a bottom plan view of the rotor blades and nacelle of FIG. 1; and,
FIG. 7 is a rear elevation view of the rotor blades and nacelle of FIG. 1.
Wobben, Aloys, Gudewer, Wilko
Patent |
Priority |
Assignee |
Title |
D727264, |
Apr 04 2011 |
WOBBEN, ALOYS |
Nacelle for a wind turbine |
D738824, |
Apr 11 2012 |
Wobben Properties GmbH |
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D750560, |
Apr 11 2013 |
Wobben Properties GmbH |
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Sep 11 2015 |
NTN Corporation |
Rotor blade for wind turbine |
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Feb 24 2016 |
NTN Corporation |
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Mar 28 2016 |
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D850376, |
Jun 24 2016 |
AVOCET LLC |
Fluid turbine rotor blade |
D850377, |
Jun 24 2016 |
AVOCET LLC |
Fluid turbine mixing rotor blade |
D891351, |
Dec 15 2017 |
Bell Helicopter Textron Inc.; BELL HELICOPTER TEXTRON INC |
Rotor blade |
D907559, |
Dec 15 2017 |
Bell Helicopter Textron Inc.; BELL HELICOPTER TEXTRON INC |
Leading edge fairing |
D908625, |
Apr 25 2017 |
KITEMILL AS |
Wind power generator |
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Aerodynamically contoured, low drag wing, engine and engine nacelle combination |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a