Patent
   D838330
Priority
May 20 2016
Filed
Nov 18 2016
Issued
Jan 15 2019
Expiry
Jan 15 2034
Assg.orig
Entity
unknown
1
26
n/a
The ornamental design for a tennis teaching aid, as shown and described.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 17 2016HOFMEYR, PHILLIP REITZTOPSPINPRO LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0403650516 pdf
Nov 17 2016MARSHALL-REES, STEPHENTOPSPINPRO LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0403650516 pdf
Nov 18 2016TopspinPro Ltd.(assignment on the face of the patent)
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