Dental syringe

- A-Dec, Inc.
Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D192246 February 1962 Maurer et al.
D230272 February 1974 Bueckle
3401691 September 1968 Beu
4227878 October 14, 1980 Lohn
4648838 March 10, 1987 Schlachter
Other references
  • Henry Schein Dental Catalog, items miscellaneous syringes, p. 244, 1982.
Patent History
Patent number: D316600
Type: Grant
Filed: Mar 2, 1989
Date of Patent: Apr 30, 1991
Assignee: A-Dec, Inc. (Newberg, OR)
Inventors: George K. Austin, Jr. (Newberg, OR), Pierre LaPlante (Newberg, OR)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Klarquist, Sparkman, Campbell, Leigh & Whinston
Application Number: 7/318,801
Classifications
Current U.S. Class: D24/14