Surgical knife

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Description

FIG. 1 is a perspective view of a surgical knife, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Claims

We claim the ornamental design for a surgical knife, as shown and described.

Referenced Cited
U.S. Patent Documents
1533971 April 1925 Castracane
1813782 July 1931 Thompson
1877827 September 1932 Drache
3373491 March 1968 Montelius
3748736 July 1973 Eisen
4173071 November 6, 1979 Ishida
4922614 May 8, 1990 Machida
D313540 January 8, 1991 Toor et al.
D483871 December 16, 2003 Endo
D533944 December 19, 2006 Sullivan et al.
8181352 May 22, 2012 Shackelford et al.
20070156160 July 5, 2007 Petersen
20100005665 January 14, 2010 Elliott et al.
Patent History
Patent number: D726317
Type: Grant
Filed: Jun 18, 2012
Date of Patent: Apr 7, 2015
Inventors: Jacob DeLaRosa (Pocatello, ID), Julio C. Vasquez (Pocatello, ID)
Primary Examiner: Robert M Spear
Assistant Examiner: Marissa J Cash
Application Number: 29/424,977
Classifications
Current U.S. Class: Manually Driven (32) (D24/147)