Lever for vacutube puncture

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Description

FIG. 1 is a perspective view in enlarged scale of a lever for vacutube puncture showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof, with the right side being a mirror image; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D284306 June 17, 1986 Moore, Jr.
D289435 April 21, 1987 Fischione
2727517 December 1955 Wilkin
3528404 September 1970 Chan
4192320 March 11, 1980 Megahed
4787891 November 29, 1988 Levin et al.
4822343 April 18, 1989 Beiser
4976271 December 11, 1990 Blair
4986278 January 22, 1991 Ravid et al.
5086780 February 11, 1992 Schmitt
5201716 April 13, 1993 Richard
5254312 October 19, 1993 Staebler et al.
Patent History
Patent number: D363984
Type: Grant
Filed: Jun 2, 1994
Date of Patent: Nov 7, 1995
Inventor: Ronald H. Smick (Ottawa, IL)
Primary Examiner: Lou Zarfas
Assistant Examiner: I. Simmons
Attorney: Richard C. Litman
Application Number: 0/23,903