Patent
   D699676
Priority
Mar 22 2011
Filed
Mar 22 2011
Issued
Feb 18 2014
Expiry
Feb 18 2028
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a wind turbine, as shown and described.

FIG. 1 is a front elevational view of a wind turbine showing our new and ornamental design,

FIG. 2 is a rear elevational view thereof,

FIG. 3 is a front perspective view thereof,

FIG. 4 is a rear perspective view thereof; and,

FIG. 5 is a side elevational view thereof.

Drach, Peter, Venton, Mark

Patent Priority Assignee Title
D809460, Mar 16 2016 MITSUBISHI HEAVY INDUSTRIES, LTD Vortex generator for wind turbines
D867991, Jan 24 2015 AQUAKIN GMBH Micro-hydropower plant
D909302, Sep 07 2018 Wind turbine
Patent Priority Assignee Title
5700129, May 04 1995 Deutsche Forschungsanstalt fuer Luft- und Raumfahrt e.V. Temperature-adjustable compressor guide vane ring
6126385, Nov 10 1998 Wind turbine
6168373, Apr 07 1999 Dual hydroturbine unit
7471009, Sep 17 2001 Clean Current Limited Partnership Underwater ducted turbine
20080152483,
20080219836,
D543495, Aug 01 2006 OPENHYDRO GROUP LTD Open center turbine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 2011Vortex Wind Turbines AG(assignment on the face of the patent)
Apr 22 2011DRACH, PETERVortex Wind Turbines AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265340037 pdf
Apr 22 2011VENTON, MARKVortex Wind Turbines AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265340037 pdf
Jul 24 2020Vortex Wind Turbines AGGASTMAN LTDSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0535410124 pdf
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