Ultrasonic cleaner

- Coltene/Whaledent Inc.
Description

FIG. 1 is an exploded perspective view of an ultrasonic cleaner showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view, the rear being a mirror image thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D261423 October 20, 1981 Geissler
D266794 November 2, 1982 Puskas et al.
3771772 November 1973 Honda
3871395 March 1975 Murry
4870982 October 3, 1989 Liu
4930532 June 5, 1990 Mayer
Patent History
Patent number: D315815
Type: Grant
Filed: Feb 15, 1989
Date of Patent: Mar 26, 1991
Assignee: Coltene/Whaledent Inc. (New York, NY)
Inventor: Alan Miller (New City, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Helfgott & Karas
Application Number: 7/311,677
Classifications