Patent
   D543495
Priority
Aug 01 2006
Filed
Aug 01 2006
Issued
May 29 2007
Expiry
May 29 2021
Assg.orig
Entity
unknown
68
3
n/a
The ornamental design for an open center turbine, as shown and described.

FIG. 1 is a perspective view of the invention.

FIG. 2 is a front view of the invention, the rear view being identical; and,

FIG. 3 is a left side view of the invention, the right side view, top view and bottom view being identical.

Williams, Herbert L.

Patent Priority Assignee Title
8308422, Jul 14 2006 OpenHydro Group Limited Submerged hydroelectric turbines having buoyancy chambers
8466595, Jul 14 2006 OpenHydro Group Limited Hydroelectric turbine
8487468, Nov 12 2010 Verterra Energy Inc.; VERTERRA ENERGY INC Turbine system and method
8596964, Jul 14 2006 OpenHydro Group Limited Turbines having a debris release chute
8622688, Mar 23 2007 FLODESIGN WIND TURBINE CORP Fluid turbine
8624420, Nov 12 2010 Verterra Energy Inc. Turbine system and method
8657572, Mar 23 2007 FLODESIGN WIND TURBINE CORP Nacelle configurations for a shrouded wind turbine
8690526, Dec 18 2008 Openhydro IP Limited Hydroelectric turbine with passive braking
8714923, Feb 11 2010 OGIN, INC Fluid turbine
8754540, Feb 05 2008 OpenHydro Group Limited Hydroelectric turbine with floating rotor
8784005, Apr 17 2008 OpenHydro Group Limited Turbine installation method
8864439, Jul 14 2006 OpenHydro Group Limited Tidal flow hydroelectric turbine
8872371, Apr 17 2009 Openhydro IP Limited Enhanced method of controlling the output of a hydroelectric turbine generator
8933598, Sep 29 2009 Openhydro IP Limited Hydroelectric turbine with coil cooling
9054512, Dec 19 2008 Openhydro IP Limited Method of installing a hydroelectric turbine generator
9234492, Dec 23 2010 Openhydro IP Limited Hydroelectric turbine testing method
9236725, Sep 29 2009 Openhydro IP Limited Hydroelectric turbine cabling system
9284709, Apr 11 2007 OpenHydro Group Limited Method of installing a hydroelectric turbine
9291146, Nov 12 2010 Verterra Energy Inc. Turbine system and method
9473046, Sep 29 2009 Openhydro IP Limited Electrical power conversion system and method
9765647, Nov 09 2010 Openhydro IP Limited Hydroelectric turbine recovery system and a method therefor
9874197, Oct 28 2015 VERTERRA ENERGY INC Turbine system and method
D607818, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D608281, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D608282, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D614131, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D614132, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D614133, Dec 05 2008 FLODESIGN WIND TURBINE CORP Wind turbine
D620556, Apr 26 2006 CHAPIN MANUFACTURING, INC Combined sprayer tank cap and pressure relief valve
D628962, Mar 29 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D629356, Mar 29 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D635511, Mar 29 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D640978, Oct 28 2010 FLODESIGN WIND TURBINE CORP Wind turbine
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D640980, Nov 05 2010 FLODESIGN WIND TURBINE CORP Water turbine
D640981, Nov 10 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D642526, Nov 10 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D644606, Nov 06 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D652794, Nov 12 2010 Verterra Energy Inc.; VERTERRA ENERGY INC Turbine
D665351, Nov 04 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D665736, Nov 04 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D665737, Nov 06 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D665738, Nov 06 2010 FLODESIGN WIND TURBINE CORP Wind turbine
D674887, Oct 08 2010 Dyson Technology Limited Fan
D699676, Mar 22 2011 Vortex Wind Turbines AG Wind turbine
D710303, Oct 28 2013 Plug for a turbine
D767050, Feb 02 2015 BOWFLEX INC Exercise bike fan
D767051, Feb 02 2015 BOWFLEX INC Exercise bike fan cage
D813315, Nov 18 2016 Flying disk
D815580, Apr 19 2016 Samsung Electronics Co., Ltd. Drone
D815597, Oct 30 2014 Openhydro IP Limited Hydroelectric turbine
D817251, Apr 19 2016 Samsung Electronics Co., Ltd. Drone
D817252, Apr 19 2016 Samsung Electronics Co., Ltd. Drone
D821953, Feb 29 2016 SZ DJI TECHNOLOGY CO., LTD. Propeller
D830228, Jul 21 2016 Unmanned aerial vehicle
D830897, Sep 19 2017 Unmanned aerial vehicle
D867991, Jan 24 2015 AQUAKIN GMBH Micro-hydropower plant
D875024, Feb 26 2016 POWERVISION ROBOT INC. Pedestal for unmanned aerial vehicle
D886923, Sep 21 2017 Spinning wheel for exercise bikes
D890267, May 17 2019 DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO , LTD Boomerang
D891521, Mar 10 2020 DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO., LTD; DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO , LTD Toy aircraft
D891522, Apr 03 2020 DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO., LTD Toy aircraft
D892225, Mar 10 2020 DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO., LTD; DONGGUAN TESMAI ELECTRONIC TECHNOLOGY CO , LTD Toy aircraft
D894964, Oct 18 2018 Savant Holdings LLC Turbine housing
D895685, Oct 18 2018 Savant Holdings LLC Turbine housing
D900003, Feb 25 2019 Aeroplane cabin
D926135, Jul 12 2018 JETOPTERA, INC Nozzle
D949792, Oct 10 2019 FLOWGEN DEVELOPMENT & MANAGEMENT AG Wind turbine
Patent Priority Assignee Title
D273579, Mar 31 1980 The Boeing Company Airplane engine nacelle
D312686, Jun 06 1988 Ceiling fan simulating an aircraft engine
D419518, Nov 22 1996 Propeller shroud
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May 02 2007WILLIAMS, HERBERT L OPENHYDRO GROUP LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198720730 pdf
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