Cannulated drill
Rosenberg , et al. December 1, 1
U.S. patent number D331,464 [Application Number 07/473,197] was granted by the patent office on 1992-12-01 for cannulated drill. This patent grant is currently assigned to American Cyanamid Company. Invention is credited to Gerald S. Carlozz, Thomas D. Rosenberg.
| United States Patent | D331,464 |
| Rosenberg , et al. | December 1, 1992 |
| **Please see images for: ( Certificate of Correction ) ** |
Cannulated drill
Claims
The ornamental design for a cannulated drill, as shown and described.
| Inventors: | Rosenberg; Thomas D. (Salt Lake City, UT), Carlozz; Gerald S. (Weymouth, MA) |
|---|---|
| Assignee: | American Cyanamid Company
(Stamford, CT) |
| Appl. No.: | 07/473,197 |
| Filed: | January 31, 1990 |
| Current U.S. Class: | D24/147 |
| Field of Search: | ;D24/146,147,133 ;606/96,98,80,73 ;623/13 ;D10/74 |
References Cited [Referenced By]
U.S. Patent Documents
| 3892232 | July 1975 | Neufeld |
| 4312337 | January 1982 | Donohue |
| 4341206 | July 1982 | Perrett et al. |
| 4830000 | May 1989 | Shutt |
Other References
|
Zimmer Catalog-Medical/Surgical Products-.COPYRGT.1980, Attenborough Drill-Standard Size #8450-56, p. 170.. |
Primary Examiner: Reid; Stella
Attorney, Agent or Firm: Denninger; Douglas E.
Description
FIG. 1 is a perspective view of a cannulated drill showing our new design;
FIG. 2 is an enlarged fragmentary top plan view thereof, the bottom plan view being identical;
FIG. 3 is an enlarged fragmentary side elevational view thereof, the opposite side elevational view being identical; and,
FIG. 4 is a front end elevational view thereof, the rear end elevational view is substantially plain and unornamented.
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