Threaded screw cannula
Simmons , et al. September 29, 1
U.S. patent number D398,996 [Application Number D/067,417] was granted by the patent office on 1998-09-29 for threaded screw cannula. This patent grant is currently assigned to Smith & Nephew, Inc.. Invention is credited to Rebecca A. Blough, Donald J. Fournier, Ricardo J. Simmons.
| United States Patent | D398,996 |
| Simmons , et al. | September 29, 1998 |
Threaded screw cannula
Claims
The ornamental design for a threaded screw cannula, as shown and described.
| Inventors: | Simmons; Ricardo J. (Franklin, MA), Blough; Rebecca A. (Lincoln, RI), Fournier; Donald J. (North Providence, RI) |
|---|---|
| Assignee: | Smith & Nephew, Inc.
(Memphis, TN) |
| Appl. No.: | D/067,417 |
| Filed: | February 27, 1997 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 28696 | Sep 20, 1994 | ||||
| Current U.S. Class: | D24/140; D24/146 |
| Current International Class: | 2402 |
| Field of Search: | ;D24/140,146 ;D8/107,70,140 ;606/104,96,74,72,80,92 |
References Cited [Referenced By]
U.S. Patent Documents
| D291246 | August 1987 | Lower |
| D354810 | January 1995 | Nazre |
| D357534 | April 1995 | Hayes |
| D358645 | May 1995 | Ryan et al. |
| D359557 | June 1995 | Hayes |
| 3892232 | July 1975 | Neufeld |
| 4450834 | May 1984 | Fischer |
| 4450835 | May 1984 | Asnis et al. |
| 4512344 | April 1985 | Barber |
| 4683896 | August 1987 | Herbst et al. |
| 4872451 | October 1989 | Moore et al. |
| 4963144 | October 1990 | Huene |
| 5147367 | September 1992 | Ellis |
| 5211647 | May 1993 | Schmieding |
| 5431651 | July 1995 | Goble |
Other References
|
Femoral Guide, Linvatec publication [prior to Oct. 20, 1992]. . Clear-Trac Cannula, Acufex brochure, Aug. 1993, and sketch of earlier version with handle. . Photograph of Acufex 7mm ACL Cannula first sold May 3, 1994. . "Arthroscopy of the Shoulder", H. Resch and E. Beck (eds.), Figs. 28 and 92, 1992.. |
Primary Examiner: Clark; Doris
Attorney, Agent or Firm: Fish & Richardson P.C.
Description
FIG. 1 is a perspective view of a threaded screw cannula showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a front end elevational view thereof; and,
FIG. 6 is a back elevational view thereof.
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