Dental bur tool
Sturges July 1, 1
U.S. patent number D255,713 [Application Number 05/878,174] was granted by the patent office on 1980-07-01 for dental bur tool. This patent grant is currently assigned to A-Dec, Inc.. Invention is credited to Paul D. Sturges.
| United States Patent | D255,713 |
| Sturges | July 1, 1980 |
Dental bur tool
Claims
The ornamental design for an dental bur tool, as shown.
| Inventors: | Sturges; Paul D. (Newberg, OR) |
|---|---|
| Assignee: | A-Dec, Inc. (Newberg,
OR) |
| Appl. No.: | 05/878,174 |
| Filed: | February 15, 1978 |
| Current U.S. Class: | D24/147 |
| Current International Class: | D2402 |
| Field of Search: | ;D24/10 ;32/26,27 |
References Cited [Referenced By]
U.S. Patent Documents
| D239942 | May 1976 | Junkel |
| D246112 | October 1977 | Biggs |
| 3325899 | June 1967 | Staunt |
| 3439422 | April 1969 | Doeden et al. |
| 3888008 | June 1975 | Lake et al. |
| 3947966 | April 1976 | Lieb et al. |
Attorney, Agent or Firm: Klarquist, Sparkman, Campbell, Leigh, Hall & Whinston
Description
FIG. 1 is a perspective view of a dental bur tool, showing my design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a front elevation view thereof; and
FIG. 7 is a rear elevation view thereof.
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