Tibial prosthesis

- Zimmer U.S.A. Inc.
Description

FIG. 1 is a front perspective view of a tibial prosthesis showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a side elevation as seen from the side opposite FIG. 3;

FIG. 5 is a front elevation thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a bottom plan view of a second modified embodiment of the tibial prosthesis illustrated in FIGS. 1 and 6;

FIG. 8 is a front perspective view of a third modified embodiment of the tibial prosthesis illustrated in FIG. 1;

FIG. 9 is a front perspective of a fourth modified embodiment of the tibial prosthesis illustrated in FIG. 1; and

FIG. 10 is a front perspective view of a fifth modified embodiment of the tibial prosthesis illustrated in FIG. 1.

Referenced Cited
U.S. Patent Documents
3872519 March 1975 Giannestras
3953899 May 4, 1976 Charnley
4000525 January 4, 1977 Klawitter
Patent History
Patent number: D245259
Type: Grant
Filed: Jan 29, 1976
Date of Patent: Aug 2, 1977
Assignee: Zimmer U.S.A. Inc.
Inventor: George Shen (Warsaw, IN)
Primary Examiner: Bernard Ansher
Attorney: David J. Mugford
Application Number: 5/653,340
Classifications
Current U.S. Class: D24/33
International Classification: D2403;