High pressure dental syringe

- A/S Dumex (Dumex Ltd.)
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Description

FIG. 1 is a perspective view as seen from the top of a high pressure dental syringe according to my new design; and

FIG. 2 is a perspective view thereof as seen from the bottom end.

Referenced Cited
U.S. Patent Documents
D297457 August 30, 1988 Holewinski et al.
D297458 August 30, 1988 Holewinski
D297566 September 6, 1988 Blathewick et al.
4184490 January 22, 1980 Jacklich
4444560 April 24, 1984 Jacklich
4710172 December 1, 1987 Jacklich et al.
4710178 December 1, 1987 Leonard et al.
4779770 October 25, 1988 Herold
4832692 May 23, 1989 Box et al.
Patent History
Patent number: D360684
Type: Grant
Filed: Jun 2, 1993
Date of Patent: Jul 25, 1995
Assignee: A/S Dumex (Dumex Ltd.) (Copenhagen)
Inventor: Jorn Ronvig (Daugaard)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Watson, Cole, Grindle & Watson
Application Number: 0/8,992