Patent
   D398996
Priority
Sep 20 1994
Filed
Feb 27 1997
Issued
Sep 29 1998
Expiry
Sep 29 2012
Assg.orig
Entity
unknown
16
15
n/a
The ornamental design for a threaded screw cannula, as shown and described.

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.

Fournier, Donald J., Blough, Rebecca A., Simmons, Ricardo J.

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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 1996ACUFEX MICROSURGICAL, INC Smith & Nephew, IncMERGER SEE DOCUMENT FOR DETAILS 0086930261 pdf
Feb 27 1997Smith & Nephew, Inc.(assignment on the face of the patent)
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