|
The ornamental design for a tennis ball positioning device, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a tennis ball positioning device showing 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 elevation view thereof, the opposite side being a mirror image with the exception of the buttons;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D641437, | Aug 24 2010 | TH LOBSTER TENNIS, LLC | Ball throwing machine |
| D748349, | May 08 2014 | TH LOBSTER TENNIS, LLC | Automated ball-throwing apparatus |
| D794878, | May 08 2014 | TH LOBSTER TENNIS, LLC | Automated ball-throwing apparatus |
| D920457, | Dec 09 2019 | Ball collecting apparatus |
| Patent | Priority | Assignee | Title |
| 4368885, | Apr 04 1980 | Sony Corporation | Spring type ball emitting apparatus |
| 4772017, | Sep 17 1979 | Projector for projecting a tennis ball | |
| 4841945, | May 07 1987 | Automatic tennis ball feeding and serving apparatus | |
| 4844458, | Apr 03 1985 | Joseph E., Newgarden | Table tennis ball serving device |
| 5107820, | Aug 29 1988 | Ball-throwing device for tennis balls |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |