Patent
   D439324
Priority
Sep 22 1998
Filed
Mar 22 1999
Issued
Mar 20 2001
Expiry
Mar 20 2015
Assg.orig
Entity
unknown
17
6
n/a
The ornamental design for "turbine blade," as shown.

FIG. 1 is a perspective view of a turbine blade showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Wood, David

Patent Priority Assignee Title
6428281, Aug 18 1999 SAFRAN AIRCRAFT ENGINES Turbine vane with enhanced profile
7204676, May 14 2004 Pratt & Whitney Canada Corp. Fan blade curvature distribution for high core pressure ratio fan
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7441585, Jan 23 2004 RTX CORPORATION Apparatus and method for reducing operating stress in a turbine blade and the like
7469739, Jan 23 2004 RTX CORPORATION Apparatus and method for reducing operating stress in a turbine blade and the like
8317480, Jul 30 2009 Turbine assembly and energy transfer method
D665352, Sep 30 2011 ENEL GREEN POWER S P A Wind turbine generator part
D665739, May 31 2011 ENVISION ENERGY DENMARK APS Blade
D721329, Jan 09 2012 ENVISION ENERGY DENMARK APS Blade
D738824, Apr 11 2012 Wobben Properties GmbH Wind turbine blade
D750560, Apr 11 2013 Wobben Properties GmbH Wind turbine blade
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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 1999Energy Australia(assignment on the face of the patent)
Jul 28 1999WOOD, DAVIDEnergy AustraliaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101660638 pdf
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