Dental impression tray
Kesling October 31, 2
U.S. patent number D433,138 [Application Number D/115,794] was granted by the patent office on 2000-10-31 for dental impression tray. This patent grant is currently assigned to TP Orthodontics, Inc.. Invention is credited to Peter C. Kesling.
| United States Patent | D433,138 |
| Kesling | October 31, 2000 |
Dental impression tray
Claims
The ornamental design for a dental impression tray, as shown and described.
| Inventors: | Kesling; Peter C. (LaPorte, IN) |
|---|---|
| Assignee: | TP Orthodontics, Inc.
(Westville, IN) |
| Appl. No.: | D/115,794 |
| Filed: | December 17, 1999 |
| Current U.S. Class: | D24/181 |
| Current International Class: | 2499 |
| Field of Search: | ;D24/181 ;249/124,127,149,160,177,183,54 ;425/DIG.44,DIG.33 ;433/61,37,38,42,43,40,41 |
References Cited [Referenced By]
U.S. Patent Documents
| D247916 | May 1978 | Kesling |
| D277605 | February 1985 | Werrin |
| D289795 | May 1987 | Andersson |
| D358889 | May 1995 | Wong |
| D403771 | January 1999 | Werrin |
| 5297960 | March 1994 | Burns |
| 5316474 | May 1994 | Robertson |
| 5513985 | May 1996 | Robertson |
Other References
|
TP Orthodontics, Inc. Product Catalog (1995), pp. 161-163.. |
Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Zickert; Lloyd L.
Description
FIG. 1 is a top perspective view of a dental impression tray showing my new dsign and illustrating its use with respect to a model of the upper arch of a person shown in phantom;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a left side elevational view of the dental impression tray of my new design, the right side being identical in appearance;
FIG. 4 is a bottom perspective view of an alternate embodiment for use on the lower arch of a person and showing in phantom a model of a lower arch;
FIG. 5 is a top perspective view thereof; and,
FIG. 6 is a left side elevational view thereof, the right side being identical in appearance.
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