Set of dental impression trays

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Description

FIG. 1 is a perspective view of the left tray of a set of dental impression trays showing my new design;

FIG. 2 is a top plan view thereof with the right tray represented in broken lines as environment;

FIG. 3 is an inside edge elevation thereof;

FIG. 4 is an outside edge elevation thereof;

FIG. 5 is an end elevation thereof with the right tray represented in broken lines as environment;

FIG. 6 is an elevation of the end opposite that shown in FIG. 5;

FIG. 7 is a perspective view of the right tray;

FIG. 8 is a top plan view thereof;

FIG. 9 is an inside edge elevation thereof;

FIG. 10 is an outside edge elevation thereof;

FIG. 11 is an end elevation thereof;

FIG. 12 is an end elevation of the end opposite that shown in FIG. 11; and,

FIG. 13 is a top plan view of the set of dental impression trays.

The broken lines shown in FIGS. 2 and 5 are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a set of dental impression trays, as shown and described.

Referenced Cited
U.S. Patent Documents
D266269 September 21, 1982 Werrin
D302463 July 25, 1989 Wolfe
5513985 May 7, 1996 Robertson
D403771 January 5, 1999 Werrin
D413386 August 31, 1999 Werrin
6450808 September 17, 2002 Pelerin
D464138 October 8, 2002 Werrin
20030138754 July 24, 2003 DiMarino et al.
20040101803 May 27, 2004 Tucker et al.
20040219475 November 4, 2004 DiMarino et al.
Patent History
Patent number: D521150
Type: Grant
Filed: Dec 12, 2003
Date of Patent: May 16, 2006
Inventor: Lloyd A. Kwok (Burlingame, CA)
Primary Examiner: Charles A. Rademaker
Attorney: Thomas M. Freiburger
Application Number: 29/195,487
Classifications