Patent
   D679246
Priority
Apr 28 2011
Filed
Apr 28 2011
Issued
Apr 02 2013
Expiry
Apr 02 2027
Assg.orig
Entity
unknown
2
9
n/a
The ornamental design for a vertical axis wind turbine, as shown and described.

FIG. 1 shows a perspective view of a vertical axis wind turbine according to the present invention.

FIG. 2 shows a front view of a vertical axis wind turbine according to FIG. 1.

FIG. 3 shows a back view of a vertical axis wind turbine according to FIG. 1.

FIG. 4 shows a left side view of a vertical axis wind turbine according to FIG. 1.

FIG. 5 shows a right side view of a vertical axis wind turbine according to FIG. 1.

FIG. 6 shows a top view of a vertical axis wind turbine according to FIG. 1; and,

FIG. 7 shows a bottom view of a vertical axis wind turbine according to FIG. 1.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Wesby, Philip Bernard, Turner, Christopher

Patent Priority Assignee Title
9879650, Apr 19 2010 SINGLE WING OY System and method for a vertical axis wind turbine
D824331, Mar 28 2016 Wind turbine
Patent Priority Assignee Title
3952723, Feb 14 1975 BROWNING, JAMES A Windmills
4498017, Dec 16 1982 Southern California Edison Company Generating power from wind
5354175, Mar 16 1992 Northern Power Systems, Inc. Wind turbine rotor hub and teeter joint
D271303, May 11 1981 Windgen, Limited Wind turbine
D508893, Mar 18 2004 SHINKO ELECTRIC CO , LTD Blade assembly for a wind power generator
D567176, Nov 03 2005 Sway AS Floating wind turbine tower
D602861, Aug 27 2008 Wind turbine
D617731, Mar 12 2008 PHS General Design Services B.V. Rotor for wind turbines
D641699, Jan 19 2007 SHINKO ELECTRIC CO , LTD Wind power generator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 2011Ventulus Ltd.(assignment on the face of the patent)
May 06 2011TURNER, CHRISTOPHERVENTULUS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262840833 pdf
May 10 2011WESBY, PHILIP B VENTULUS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0262840833 pdf
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