Patent
   D382961
Priority
Feb 02 1995
Filed
Feb 02 1995
Issued
Aug 26 1997
Expiry
Aug 26 2011
Assg.orig
Entity
unknown
2
6
n/a
The ornamental design for a spinal drill surgical instrument, as shown and described.

FIG. 1 is a front elevational view of a spinal drill surgical instrument showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Koros, Tibor, Koros, Gabriel

Patent Priority Assignee Title
D627885, Jul 22 2009 Trephine
D778443, Mar 31 2015 Bone coring trephine
Patent Priority Assignee Title
4612922, Jan 22 1981 MIDAS REX, L P Drilling apparatus and method
5052411, Aug 26 1988 Vacuum barrier attachment for medical equipment
5423822, Jan 27 1993 Biomet Manufacturing Corp Method and apparatus for preparing a bone for receiving a prosthetic device
5474558, Apr 30 1992 SDGI Holdings, Inc Procedure and system for spinal pedicle screw insertion
5484437, Jun 13 1988 Warsaw Orthopedic, Inc Apparatus and method of inserting spinal implants
D274161, Feb 18 1982 HOWMEDICA INC Distal femoral cutting jig for the implantation of a prosthetic knee
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