Ultrasonic cleaner

Description

FIG. 1 is a perspective view of an ultrasonic cleaner showing, our new design, with the cover removed;

FIG. 2 is a perspective view thereof, with the cover attached;

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 front elevational view thereof, the rear elevational view being identical; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D265757 August 10, 1982 Thomas et al.
D305261 December 26, 1989 Hobbs
3640295 February 1972 Peterson
3991779 November 16, 1976 Saurenman
4551311 November 5, 1985 Lorenz
Patent History
Patent number: D321564
Type: Grant
Filed: Jul 7, 1989
Date of Patent: Nov 12, 1991
Assignee: Coltene/Whaledent, Inc. (New York, NY)
Inventor: Alan Miller (New City, NY)
Primary Examiner: Stella Reid
Law Firm: Helfgott & Karas
Application Number: 7/377,282
Classifications