Tray unit for an ultrasonic cleaning machine

- Ipco Corp.
Description

FIG. 1 is a front perspective view of a tray unit for an ultrasonic cleaning machine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear view being the same;

FIG. 4 is a right side elevational view thereof, the left side being the same;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a perspective view of an alternate embodiment thereof.

Referenced Cited
U.S. Patent Documents
1187498 June 1916 Castle
1711731 May 1929 Hein
2671239 March 1954 Wisner
3742965 July 1973 Hudziak
Patent History
Patent number: D316168
Type: Grant
Filed: Dec 20, 1988
Date of Patent: Apr 9, 1991
Assignee: Ipco Corp. (White Plains, NY)
Inventor: Alan Miller (New York, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Helfgott & Karas
Application Number: 7/287,993
Classifications
Current U.S. Class: Element Or Attachment (D32/25)