Ideal cut diamond symmetry and proportion viewer

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Description

FIG. 1 is a top and side view of an ideal cut diamond symmetry and proportion viewer embodying my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

The ornamental design for a ideal cut diamond symmetry and proportion viewer, as shown.

Referenced Cited
U.S. Patent Documents
3131593 May 1964 Grow
3410635 November 1968 Lockwood
D271308 November 8, 1983 Leo
4776653 October 11, 1988 Kaplan
D350163 August 30, 1994 Jones
D351176 October 4, 1994 Agnew et al.
5469297 November 21, 1995 Marshall et al.
6305808 October 23, 2001 Ochi
Patent History
Patent number: D480097
Type: Grant
Filed: Apr 30, 2002
Date of Patent: Sep 30, 2003
Inventor: David Alan Weir (Thousand Oaks, CA)
Primary Examiner: Paula A. Mortimer
Attorney, Agent or Law Firm: Kelly Bauersfeld Lowry & Kelley, LLP
Application Number: 29/159,998
Classifications
Current U.S. Class: Magnifying Or Reducing Glass (D16/135)
International Classification: 1606;