Locking cannula
Jepson , et al. October 29, 1
U.S. patent number D321,252 [Application Number 07/320,246] was granted by the patent office on 1991-10-29 for locking cannula. This patent grant is currently assigned to Baxter International Inc.. Invention is credited to Vince C. Desecki, Thomas E. Dudar, Michael J. Finley, Peter Graham, Steven C. Jepson.
| United States Patent | D321,252 |
| Jepson , et al. | October 29, 1991 |
Locking cannula
Claims
The ornamental design for a locking cannula, as shown and described.
| Inventors: | Jepson; Steven C. (Palatine, IL), Dudar; Thomas E. (Palatine, IL), Desecki; Vince C. (Ingleside, IL), Graham; Peter (Wildwood, IL), Finley; Michael J. (Park City, IL) |
|---|---|
| Assignee: | Baxter International Inc.
(Deerfield, IL) |
| Appl. No.: | 07/320,246 |
| Filed: | March 7, 1989 |
| Current U.S. Class: | D24/112 |
| Field of Search: | ;D24/53,51,52 ;604/280,283,244,403,406,413,29,905 ;285/81,92,332,340,386 |
References Cited [Referenced By]
U.S. Patent Documents
| D204670 | May 1966 | Gilson |
| D313277 | December 1990 | Haining |
| 4759756 | July 1988 | Forman et al. |
| 4946455 | August 1990 | Rosen |
Attorney, Agent or Firm: Flattery; Paul C. Rockwell; Amy L. H. Schaafsma; Paul E.
Description
FIG. 1 is a perspective view of a locking cannula, showing our new design;
FIG. 2 is a side elevational view thereof, the opposite side elevational view being identical;
FIG. 3 is a top plan view thereof, the bottom plan view being identical;
FIG. 4 is an end elevational view thereof, taken from the left of FIG. 2; and
FIG. 5 is an end elevational view thereof, taken from the right of FIG. 2.
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