Surgical retractor blade

LeVahn January 11, 1

Patent Grant D343235

U.S. patent number D343,235 [Application Number 07/778,693] was granted by the patent office on 1994-01-11 for surgical retractor blade. This patent grant is currently assigned to Minnesota Scientific, Inc.. Invention is credited to Steven M. LeVahn.


United States Patent D343,235
LeVahn January 11, 1994
**Please see images for: ( Certificate of Correction ) **

Surgical retractor blade

Claims

The ornamental design for a surgical retractor blade, as shown and described.
Inventors: LeVahn; Steven M. (St. Paul, MN)
Assignee: Minnesota Scientific, Inc. (St. Paul, MN)
Appl. No.: 07/778,693
Filed: October 17, 1991

Current U.S. Class: D24/135
Field of Search: ;128/20 ;D24/135

References Cited [Referenced By]

U.S. Patent Documents
D239141 March 1976 Ashcraft
D320658 October 1991 Quigley et al.
2013892 September 1935 Lucas
3729006 April 1973 Wilder
3998217 December 1976 Trumbull et al.
4971038 November 1990 Farley

Other References

Sklar Products "Thoracic instruments" p. 216 .COPYRGT.1982 Ex Room 20th Edition. .
Zimmer "Retractors" pp. 117, 116 .COPYRGT.1966 Ex Room. .
Codman Catalog "1984" Retractors p. 466 item C .COPYRGT.1984 Ex Room..

Primary Examiner: Word; A. Hugo
Assistant Examiner: Simmons; I.

Description



FIG. 1 is a perspective view of the surgical retractor blade of the present invention;

FIG. 2 is a top plan view of the surgical retractor blade of FIG. 1;

FIG. 3 is a rear view of the surgical retractor blade of FIG. 1;

FIG. 4 is a front view of the surgical retractor blade of FIG. 1;

FIG. 5 is a left side elevational view of the surgical retractor blade of FIG. 1;

FIG. 6 is a right side elevational view of the surgical retractor blade of FIG. 1;

FIG. 7 is a bottom plan view of the surgical retractor blade of FIG. 1;

FIG. 8 is a perspective view of a second embodiment of the surgical retractor blade shown in FIG. 1;

FIG. 9 is a top plan view of the surgical retractor blade of FIG. 8;

FIG. 10 is a front plan view of the surgical blade of FIG. 8;

FIG. 11 is a rear plan view of the surgical retractor blade of FIG. 8;

FIG. 12 is a left side elevational view of the surgical retractor blade of FIG. 8;

FIG. 13 is a right side elevational view of the surgical retractor blade of FIG. 8; and,

FIG. 14 is a bottom plan view of the surgical retractor blade of FIG. 8.

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