Patent
   D377982
Priority
Jul 29 1994
Filed
Jul 29 1994
Issued
Feb 11 1997
Expiry
Feb 11 2011
Assg.orig
Entity
unknown
14
6
n/a
The ornamental design of a surgical instrument shank, as shown and described.

FIG. 1 is a pictorial view of a surgical instrument shank showing our design;

FIG. 2 is a left side elevational view thereof, the right side elevational view thereof being a mirror image of such left side elevational view;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a rear end view thereof.

The broken line showing of the tissue working portion of the tool is for purposes of illustration of environment only and forms no part of the claimed design.

Walen, James G.

Patent Priority Assignee Title
10080579, Mar 25 2015 Medtronic PS Medical, Inc. Pin drive rotary surgical cutting tools and powered handpieces
10314610, Mar 25 2015 Medtronic PS Medical, Inc. Slanted drive axis rotary surgical cutting tools and powered handpieces
10849634, Jun 20 2018 Medtronic Xomed, Inc Coupling portion for rotary surgical cutting systems
10905453, Mar 25 2015 Medtronic PS Medical, Inc. Pin drive rotary surgical cutting tools and powered handpieces
11154319, Mar 25 2015 Medtronic PS Medical, Inc. Slanted drive axis rotary surgical cutting tools and powered handpieces
11864784, Mar 25 2015 Medtronic PS Medical, Inc. Pin drive rotary surgical cutting tools and powered handpieces
5833704, Sep 29 1994 Stryker Corporation Powered high speed rotary surgical handpiece chuck and tools therefore
D733299, Nov 22 2012 Toshiba Medical Systems Corporation Puncture adapter for ultrasonic probe
D782042, Mar 25 2015 MEDTRONIC PS MEDICAL, INC Surgical tool
D790699, Mar 25 2015 MEDTRONIC PS MEDICAL, INC Surgical tool
D800903, Feb 09 2016 Medtronic PS Medical, Inc. Surgical tool
D800906, Mar 25 2015 MEDTRONIC PS MEDICAL, INC Surgical tool
D800907, Mar 25 2015 MEDTRONIC PS MEDICAL, INC Surgical tool
D966514, Apr 23 2020 Spinal Generations, LLC Instrument shank with square drive
Patent Priority Assignee Title
234066,
2609209,
4232985, Apr 07 1976 Percussive tool shaft
4565472, Nov 11 1981 Hilti Aktiengesellschaft Drill for hand-held drilling devices
5011408, Dec 28 1987 NAKANISHI DENTAL MFG CO , LTD Chuck device for dental handpiece
216286,
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