Dental drug syringe

- Nipro Corporation
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Description

FIG. 1 is a side view of the dental drug syringe of the present invention;

FIG. 2 is a rear view;

FIG. 3 is a front view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is a cross-sectional view taken along lines VI—VI of FIG. 4; and,

FIG. 7 is an enlarged view of the tip section of FIG. 6.

Claims

The ornamental design for a dental drug syringe, as shown and described.

Referenced Cited
U.S. Patent Documents
3026616 March 1962 Clark
5324273 June 28, 1994 Discko, Jr.
6095814 August 1, 2000 Petrich et al.
6238212 May 29, 2001 Khachatoorian et al.
Patent History
Patent number: D472628
Type: Grant
Filed: Nov 30, 2001
Date of Patent: Apr 1, 2003
Assignees: Nipro Corporation (Osaka), Sunstar Inc. (Takasuki)
Inventors: Toshikazu Hirayama (Osaka), Shuji Hasegawa (Osaka), Toshio Tochiyama (Osaka), Seiji Tokuoka (Hirakata), Tooru Eguchi (Takatsuki), Junko Yoneda (Ibaraki)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Armstrong, Westerman & Hattori, LLP
Application Number: 29/150,790
Classifications