Combined syringe and plunger

- Sterling Winthrop Inc.
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Description

FIG. 1 is a perspective view of a combined syringe and plunger showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
RE32974 July 4, 1989 Porat et al.
D262739 January 19, 1982 Nitshke
1222424 April 1917 Laurent
1707880 April 1929 Sheets
3253592 May 1966 Pechmann
3669111 June 1972 Dubner
3705582 December 1972 Stumpf et al.
3766918 October 1973 Kessel
3834387 September 1974 Brown
4216771 August 12, 1980 Arlers et al.
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4333457 June 8, 1982 Margulies
4453934 June 12, 1984 Gahwiler
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5115816 May 26, 1992 Lee
5181912 January 26, 1993 Hammett
5423757 June 13, 1995 Olovson et al.
Patent History
Patent number: D383205
Type: Grant
Filed: May 6, 1994
Date of Patent: Sep 2, 1997
Assignee: Sterling Winthrop Inc. (New York, NY)
Inventors: Shrikant N. Pagay (Guilderland, NY), Robert J. Bachorik II (Phoenixville, PA), Richard T. Liebert (Milton, NY)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Fish & Richardson PC
Application Number: 0/22,521