Dental handpiece
Nilles , et al. July 15, 1
U.S. patent number D255,930 [Application Number 05/910,970] was granted by the patent office on 1980-07-15 for dental handpiece. This patent grant is currently assigned to American Hospital Supply Corporation. Invention is credited to John D. Nilles, Stanley L. Stankiewicz.
| United States Patent | D255,930 |
| Nilles , et al. | July 15, 1980 |
Dental handpiece
Claims
The ornamental design for a dental handpiece, substantially as shown and described.
| Inventors: | Nilles; John D. (Roselle, IL), Stankiewicz; Stanley L. (Chicago, IL) |
|---|---|
| Assignee: | American Hospital Supply
Corporation (N/A) |
| Appl. No.: | 05/910,970 |
| Filed: | May 30, 1978 |
| Current U.S. Class: | D24/146 |
| Current International Class: | D2402 |
| Field of Search: | ;D24/12 ;32/26,27 ;285/7 ;403/349 |
References Cited [Referenced By]
U.S. Patent Documents
| D162002 | February 1951 | Brown |
| D241550 | September 1976 | Morrin |
| D251304 | March 1979 | Leonard |
| 3815240 | June 1974 | Loge |
| 3879851 | April 1975 | Landgaf |
| 3909946 | October 1975 | Wantanabe |
Attorney, Agent or Firm: Tilton; Timothy L.
Description
FIG. 1 is a side elevational view of a dental handpiece embodying our new design;
FIG. 2 is a front view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a side elevational view of a second embodiment of our design;
FIG. 6 is a front view of the second embodiment;
FIG. 7 is a top plan view of the second embodiment;
FIG. 8 is a bottom plan view of the second embodiment.
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