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Patent
D666969
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Priority
Apr 19 2011
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Filed
Apr 19 2011
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Issued
Sep 11 2012
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Expiry
Sep 11 2026
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Assg.orig
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Entity
unknown
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2
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8
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n/a
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The ornamental design for a vertical axis type wing for electricity generating windmill, as shown and described.
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FIG. 1 is a front elevational view of a vertical axis type wing for electricity generating windmill showing my new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Hara, Akio
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 18 2011 | HARA, AKIO | WINPRO CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026512 | /0388 |
pdf |
Apr 19 2011 | | Winpro Co., Ltd. | (assignment on the face of the patent) | | / |
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