Ball thrower
The broken lines shown are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a ball thrower, as shown and described.
| 3841292 | October 1974 | Hoffman |
| 4974574 | December 4, 1990 | Cutlip |
| D424640 | May 9, 2000 | Oblack |
| 6076829 | June 20, 2000 | Oblack |
| 6477745 | November 12, 2002 | Strebl |
| D484938 | January 6, 2004 | Tu |
| D554717 | November 6, 2007 | McKinnell |
| 7686001 | March 30, 2010 | Fitt |
| 20050263962 | December 1, 2005 | Roh et al. |
- Ballistic Dog Ball Blaster, Litterboy.com, dated Dec. 28, 2009 (1 page).
Type: Grant
Filed: Mar 5, 2010
Date of Patent: May 3, 2011
Assignee: Sergeant's Pet Care Products, Inc. (Omaha, NE)
Inventors: Mark Levin (Papillion, NE), Gwendolyn Newsome (Omaha, NE), Ryan P. Davidson (Evansville, IN)
Primary Examiner: Mitchell I Siegel
Attorney: Polsinelli Shughart PC
Application Number: 29/357,030