Gemstone

Description

FIG. 1 is a side elevational view of a gemstone showing my new design;

FIG. 2 is an enlarged partial perspective view the central portion being omitted for ease of illustration;

FIG. 3 is a top plan view; and,

FIG. 4 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D311881 November 6, 1990 Cohen et al.
3763665 October 1973 Polakiewicz
4056952 November 8, 1977 Okuda
Foreign Patent Documents
632883 October 1963 BEX
Patent History
Patent number: D330873
Type: Grant
Filed: Dec 20, 1990
Date of Patent: Nov 10, 1992
Assignee: Lazare Kaplan International Inc. (New York, NY)
Inventor: George R. Kaplan (Rye Brook, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Law Firm: Sprung Horn Kramer & Woods
Application Number: 7/633,440
Classifications