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Patent
D597028
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Priority
Feb 15 2008
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Filed
Feb 15 2008
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Issued
Jul 28 2009
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Expiry
Jul 28 2023
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Assg.orig
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Entity
unknown
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11
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19
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n/a
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The ornamental design for a vertical axis wind sail, as shown and described.
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FIG. 1 is a perspective view of the vertical axis wind sail of my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in FIGS. 1–7 represent the environment in which the design resides and forms no part of the claim.
Sauer, Dieter R.
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Priority |
Assignee |
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Mar 02 1981 |
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Jul 27 1981 |
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Fan blade |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a