Adaptor for a three way syringe

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Description

FIG. 1 is a rear elevational view of the adaptor for a three way syringe showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side 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
D251972 May 29, 1979 Malocsay
D314745 February 19, 1991 Southoff
D323391 January 21, 1992 Payne et al.
D327871 July 14, 1992 Jacobs
D328451 August 4, 1992 Bosch et al.
D333511 February 23, 1993 Mikiya et al.
Patent History
Patent number: D352354
Type: Grant
Filed: Dec 13, 1991
Date of Patent: Nov 8, 1994
Inventors: Warren Davis (Rosemead, CA), David Wasserman (Las Vegas, NV), Richard R. Matthews (Huntington Park, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Attorney: John Edward Roethel
Application Number: 7/807,573