Dental implant screw
Br.ang.nemark February 16, 1
U.S. patent number D294,295 [Application Number 07/024,727] was granted by the patent office on 1988-02-16 for dental implant screw. This patent grant is currently assigned to Nobelpharma AB. Invention is credited to Per-Ingvar Br.ang.nemark.
| United States Patent | D294,295 |
| Br.ang.nemark | February 16, 1988 |
Dental implant screw
Claims
The ornamental design for a dental implant screw, as shown and described.
| Inventors: | Br.ang.nemark; Per-Ingvar (Molndal, SE) |
|---|---|
| Assignee: | Nobelpharma AB (Gothenburg,
SE) |
| Appl. No.: | 07/024,727 |
| Filed: | March 11, 1987 |
Foreign Application Priority Data
| Dec 19, 1986 [SE] | 86-3008 | |||
| Current U.S. Class: | D24/156 |
| Field of Search: | ;D24/33,16 ;433/173,174,175,176 ;D8/387,385 |
References Cited [Referenced By]
U.S. Patent Documents
| 3732621 | May 1973 | Bostrom |
| 3849887 | November 1974 | Brainin |
| 4011602 | March 1977 | Rybicki et al. |
| 4182034 | January 1980 | McCauley |
Assistant Examiner: Reid; Stella M.
Description
FIG. 1 is a top perspective view of a dental implant screw showing my new design; and
FIG. 2 is a side elevational view thereof.
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