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Patent
D390969
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Priority
Apr 18 1997
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Filed
Apr 18 1997
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Issued
Feb 17 1998
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Expiry
Feb 17 2012
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Assg.orig
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Entity
unknown
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1
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3
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n/a
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The ornamental design for a windmill, as shown.
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FIG. 1 is a perspective view of a windmill showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, the left side being a
mirror image of the right side shown; and,
FIG. 5 is a top plan view thereof, the bottom plan being a mirror image of
the top plan view.
Hsu, Kao-Jung
Patent |
Priority |
Assignee |
Title |
4382190, |
Jan 19 1981 |
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Wind motor having horizontally counter-rotating wind force collectors |
5454694, |
Mar 01 1994 |
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Vertical axis wind mill with retractable sails |
D336762, |
Feb 06 1991 |
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Windmill rotor and blades |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 18 1997 | | Kao-Jung, Hsu | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a