Dental syringe

Description

FIG. 1 is a front elevational view of the dental syringe showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an exploded front elevational view thereof; and,

FIG. 8 is a top and front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D223079 March 1972 Trupp
2142780 January 1939 Fortney
4784607 November 15, 1988 Francois
4997371 March 5, 1991 Fischer
5286257 February 15, 1994 Fischer
Foreign Patent Documents
8105902 July 1983 NLX
Patent History
Patent number: D363986
Type: Grant
Filed: May 2, 1994
Date of Patent: Nov 7, 1995
Inventor: Rigoberto Pena (Hidalgo, TX)
Primary Examiner: Kay H. Chin
Application Number: 0/22,150