Combined cervical and lumbar extractor and injector surgical instrument

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Description

FIG. 1 is a front elevational view of a combined cervical and lumbar extractor and injector surgical instrument showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D272854 February 28, 1984 Witte et al.
D357534 April 18, 1995 Hayes
3486505 December 1969 Morrison
4907577 March 13, 1990 Wu
5363841 November 15, 1994 Coker
5423826 June 13, 1995 Coates et al.
5489307 February 6, 1996 Kuslich et al.
5514144 May 7, 1996 Bolton
5531751 July 2, 1996 Schultheiss et al.
Patent History
Patent number: D381746
Type: Grant
Filed: Feb 3, 1995
Date of Patent: Jul 29, 1997
Inventors: Tibor Koros (Moorpark, CA), Gabriel Koros (Moorpark, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Attorney: Richard D. Slehofer
Application Number: 0/34,391