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Patent
D838330
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Priority
May 20 2016
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Filed
Nov 18 2016
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Issued
Jan 15 2019
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Expiry
Jan 15 2034
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Assg.orig
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Entity
unknown
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1
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26
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n/a
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The ornamental design for a tennis teaching aid, as shown and described.
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FIG. 1 is a left rear perspective view of the tennis teaching aid;
FIG. 2 is a rear view of the tennis teaching aid;
FIG. 3 is a front right perspective view of the tennis teaching aid;
FIG. 4 is a front view of the tennis teaching aid;
FIG. 5 is a left side view of the tennis teaching aid showing the tennis ball target feature in the retracted position;
FIG. 6 is left side view of the tennis teaching aid showing the tennis ball target feature in the projected position; and,
FIG. 7 is a right side view of the tennis teaching aid showing the tennis ball target feature in the projected position.
The broken lines in the drawing figures illustrating logo indicia depict environment and form no part of the claimed design.
Marshall-Rees, Stephen, Hofmeyr, Phillip Reitz
Patent |
Priority |
Assignee |
Title |
D909524, |
Jul 13 2020 |
|
Tennis trainer |
Patent |
Priority |
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Water fillable securing base with tethered tennis ball |
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Ball game practice device |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a