Patent
   D340979
Priority
Jun 21 1991
Filed
Jun 21 1991
Issued
Nov 02 1993
Expiry
Nov 02 2007
Assg.orig
Entity
unknown
5
23
n/a
The ornamental design for a stem driver instrument for a femoral hip prosthesis, as shown and described.

FIG. 1 is a front perspective view of a stem driver instrument for a femoral hip prosthesis;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof of the side opposite the side shown in FIG. 3;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a front elevational view thereof, opposite to the rear elevational view shown in FIG. 2.

Hershberger, Troy W., Barrette, John J.

Patent Priority Assignee Title
5364403, Sep 20 1993 ZIMMER TECHNOLOGY, INC Acetabular cup positioner
5735857, Jul 22 1996 ZIMMER TECHNOLOGY, INC Prosthetic gripping instrument
5951564, Dec 18 1996 ZIMMER, INC Orthopaedic positioning apparatus
6626913, Mar 03 1999 Smith & Nephew, Inc. Methods, systems, and instruments for inserting prosthetic implants
D347689, Jun 21 1991 ZIMMER TECHNOLOGY, INC Stem driver instrument for a femoral hip prosthesis
Patent Priority Assignee Title
3801989,
3857389,
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4642121, Sep 14 1984 Waldemar Link GmbH & Co Joint endoprosthesis and instrument for knocking it in or out
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4716894, Aug 27 1986 ZIMMER TECHNOLOGY, INC Acetabular cup inserting instrument
4834081, Jan 11 1988 DEPUY INC 700 ORTHOPAEDIC DRIVE Tool for removing modular joint prosthesis
4904269, Oct 25 1986 Paulo, Gallinaro; Giacomo, Masse Hip joint prosthesis
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4919679, Jan 31 1989 HOWMEDICA OSTEONICS CORP Femoral stem surgical instrument system
4936863, May 13 1988 ZIMMER, INC Hip prosthesis
4993410, May 01 1989 Biomet Manufacturing Corp Prosthetic removal device
5061270, Mar 18 1991 System for orienting, inserting and impacting an acetabular cup prosthesis
D290399, Mar 04 1985 ZIMMER, INC Combined driver and extractor for intramedullary pins or the like
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D331461, Nov 21 1990 ZIMMER TECHNOLOGY, INC Acetabular cup prosthesis positioning tool
FR2615097A,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 1991HERSHBERGER, TROY W ZIMMER, INCASSIGNMENT OF ASSIGNORS INTEREST 0057750920 pdf
Jun 21 1991Zimmer, Inc.(assignment on the face of the patent)
Jun 21 1991BARRETTE, JOHN J ZIMMER, INCASSIGNMENT OF ASSIGNORS INTEREST 0057750920 pdf
Jan 14 2002Bristol-Myers Squibb CompanyZIMMER, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0127290494 pdf
Jun 28 2002ZIMMER, INCZIMMER TECHNOLOGY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138620766 pdf
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