Gemstone

- Tiffany And Company
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Description

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

FIG. 2 is a side elevational view of the gemstone;

FIG. 3 is a top plan view of the gemstone of FIG. 1;

FIG. 4 is a bottom plan view of the gemstone of FIG. 1;

FIG. 5 is a top perspective view of the gemstone; and,

FIG. 6 is a bottom perspective view of the gemstone.

Claims

The ornamental design for a gemstone, as shown and described.

Referenced Cited
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3490250 January 1970 Jones
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Foreign Patent Documents
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Other references
  • Peinarr, H.S., “A New Standard Mixed Cut for Diamonds”, Dems and Gemology, Winter, 1971-72, pp. 366-369.
  • “New Radiant Cut Dazzles With Fire”, The Radiant Cut Diamond Corp., 15 W. 47 th St., New York, New York 10036, Jewelers Circular Keystone, Oct. 1978, p. 167.
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  • GIA Gem Trade Laboratory Diamond Grading Report No. 0421726 for Cut-Cornered Rectangular Mixed-Cut, dated Jul. 30, 1998.
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Patent History
Patent number: D463315
Type: Grant
Filed: May 14, 2001
Date of Patent: Sep 24, 2002
Assignee: Tiffany And Company (New York, NY)
Inventor: Robert S. Greeff (Norwalk, CT)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Peter J. Phillips
Application Number: 29/141,819
Classifications
Current U.S. Class: Faceted (D11/90)
International Classification: 1101;