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Patent
D683699
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Priority
Jan 27 2012
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Filed
Jan 27 2012
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Issued
Jun 04 2013
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Expiry
Jun 04 2027
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Assg.orig
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Entity
unknown
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1
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14
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n/a
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The ornamental design for a windmill sail, as shown and described.
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FIG. 1 is a right side elevation view of a windmill sail showing our new design, the left side elevation view being a mirror image;
FIG. 2 is a first perspective view thereof;
FIG. 3 is a right side view thereof, in an alternate deployment state;
FIG. 4 is a left side view thereof, of that shown in FIG. 3;
FIG. 5 is a second perspective view thereof; and,
FIG. 6 is an enlarged plan view thereof.
Damageux, Sebastien, Sarrazin, Charles
Patent |
Priority |
Assignee |
Title |
D838243, |
Oct 10 2016 |
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Windmill |
Patent |
Priority |
Assignee |
Title |
2015777, |
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Sailing system |
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Apr 11 1985 |
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Windmill |
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Sep 29 1987 |
|
Rotating wind generator |
D342074, |
Jul 08 1991 |
|
Vertical axle windmill |
D610542, |
May 29 2009 |
Cypress Wind Turbines Ltd. |
Vane module for a wind turbine |
D641699, |
Jan 19 2007 |
SHINKO ELECTRIC CO , LTD |
Wind power generator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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Maintenance Schedule |
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