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
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