Dental treatment tray

Description

FIG. 1 is a top perspective view of a dental treatment tray showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

Referenced Cited
U.S. Patent Documents
D300059 February 28, 1989 Pier
2657461 November 1953 Sweeney
3228107 January 1966 Zandberg
3234942 February 1966 Simor
4368040 January 11, 1983 Weissman
4907966 March 13, 1990 Keshing
Patent History
Patent number: D328494
Type: Grant
Filed: Oct 26, 1990
Date of Patent: Aug 4, 1992
Inventors: Allison J. Schwendeman (Golden, CO), Scott Jacobs (Golden, CO)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: James E. Pittenger
Application Number: 7/603,865
Classifications
Current U.S. Class: Dental (46) (D24/176)