Disposable syringe

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Description

FIG. 1 is a top perspective view of a disposable syringe showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view of the outer holder; and,

FIG. 4 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D323391 January 21, 1992 Payne et al.
2972991 February 1961 Burke
3985122 October 12, 1976 Topham
5066281 November 19, 1991 Stevenson-Michener
5115816 May 26, 1992 Lee
Foreign Patent Documents
8912475 December 1989 WOX
Patent History
Patent number: D338957
Type: Grant
Filed: May 15, 1991
Date of Patent: Aug 31, 1993
Inventors: Johan de Faire (S-591 94 Motala), Agerup Bengt (S-756 47 Uppsala)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ian Simmons
Law Firm: Young & Thompson
Application Number: 7/700,650