| US D603,435 S | ||
| Dosage piston retention clip | ||
| Frank A. Walton, Ft. Worth, Tex. (US); and Jay A. Rasmussen, Richardson, Tex. (US) | ||
| Assigned to Dosmatic USA, Inc., Carrollton, Tex. (US) | ||
| Filed on Aug. 29, 2008, as Appl. No. 29/323,719. | ||
| Term of patent 14 Years | ||
| LOC (9) Cl. 15 - 09 | ||
| U.S. Cl. D15—143 |

| The ornamental design for a dosage piston retention clip, as shown and described. |