Hinged dental tray

- Cooper Laboratories, Inc.
Description

FIG. 1 is a top plan view of a hinged dental tray in an open condition, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevation thereof; the opposite side is a mirror image of the side shown;

FIG. 4 is an end elevation thereof; the opposite end is a mirror image of the end shown;

FIG. 5 is a top plan view of the dental tray in a closed position;

FIG. 6 is a side elevation view thereof;

FIG. 7 is a front end elevation thereof; and

FIG. 8 is an end elevation thereof.

Referenced Cited
U.S. Patent Documents
D263073 February 16, 1982 Jonkers
2703452 March 1955 Getz
3536069 October 1970 Gores
4376628 March 15, 1983 Aardse
Foreign Patent Documents
328571 April 1930 GBX
Patent History
Patent number: D273893
Type: Grant
Filed: Oct 19, 1981
Date of Patent: May 15, 1984
Assignee: Cooper Laboratories, Inc. (Palo Alto, CA)
Inventor: Stewart Weitzman (Lake Oswego, OR)
Primary Examiner: Bernard Ansher
Law Firm: Vorys, Sater, Seymour & Pease
Application Number: 6/312,972
Classifications
Current U.S. Class: D24/16