Disposable surgical trocar

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Description

FIG. 1 is a bottom left perspective view of a disposable surgical trocar, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being identical thereto;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D349574 August 9, 1994 Metcalf et al.
5030206 July 9, 1991 Lander
5147316 September 15, 1992 Castillenti
5295993 March 22, 1994 Green
5318585 June 7, 1994 Guy
5356421 October 18, 1994 Castro
5383861 January 24, 1995 Hempel et al.
5387196 February 7, 1995 Green et al.
Patent History
Patent number: D362066
Type: Grant
Filed: Nov 4, 1994
Date of Patent: Sep 5, 1995
Assignee: Marlow Surgical Technologies, Inc. (Willoughby, OH)
Inventors: Haans K. Petruschke (Kirtland, OH), Scott C. Marlow (Chesterland, OH)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Thompson, Hine and Flory
Application Number: 0/30,683