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The ornamental design for a tennis training device, as shown. |
FIG. 1 is an isometric view of the tennis training device showing my new design;
FIG. 2 is a rear elevational view of the tennis training device;
FIG. 3 is a front elevational view of the tennis training device;
FIG. 4 is a left side elevational view of the tennis training device;
FIG. 5 is a right side elevational view of the tennis training device;
FIG. 6 is a top plan view of the tennis training device; and,
FIG. 7 is a bottom plan view of the tennis training device.
Patent | Priority | Assignee | Title |
7435195, | Jul 13 2007 | TENNIS MUSCLE MEMORY INTERNATIONAL, INC | Stroke training apparatus and methods for using same |
Patent | Priority | Assignee | Title |
4150821, | Jul 25 1977 | Tennis training device | |
4209169, | Aug 29 1977 | Dennis, Grove | Wrist-to-racket angulation aid for tennis players |
5005833, | Oct 30 1989 | Tennis training aid | |
5476257, | Sep 12 1994 | Tennis racket stroke training device | |
140676, |
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