Dental syringe

Description

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG 4 is a right 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
31033 June 1899 Meinecke
33684 December 1900 Gray
1033819 July 1912 McMann
1696486 December 1928 Jeffreys
1961489 June 1934 Keith
2355012 August 1944 Reifsnyder
3391696 July 1968 Woodward
Patent History
Patent number: D310876
Type: Grant
Filed: Sep 6, 1988
Date of Patent: Sep 25, 1990
Assignee: Perio Dental, Inc. (Fort Collins, CO)
Inventor: John Jervis (Fort Collins, CO)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/240,246
Classifications
Current U.S. Class: D24/14