Cut cornered square mixed-cut gemstone

Description

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

FIG. 2 is a top plan view of the gemstone of FIG. 1;

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

FIG. 4 is a top perspective view of the gemstone of FIGS. 1-3;

FIG. 5 is a bottom perspective view of the gemstone of FIGS. 1-3; and ,

FIG. 6 is another bottom perspective view of the gemstone of FIGS. 1-3.

Claims

The ornamental design for a cut cornered square mixed-cut gemstone, as shown and described.

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Inventors:	Greeff; Robert S. (Norwalk, CT)
Assignee:	Tiffany and Company (New York, NY)
Appl. No.:	D/097,191
Filed:	December 1, 1998

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Current U.S. Class:	D11/90
Current International Class:	1101
Field of Search:	;D11/1,2,14-19,26-30,89-91 ;63/1.1-6,32

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References Cited [Referenced By]

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U.S. Patent Documents

D36103	August 1995	Wood
D250640	December 1978	Grossbard
D251659	April 1979	Grossbard
D297718	September 1988	Cohen
D337742	July 1993	D'Haene
D338851	August 1993	D'Haene
D366628	January 1996	Grossbard
D389425	January 1998	Rosenberg
D391518	March 1998	Slowinski et al.
D402582	December 1998	Ambar
D422934	April 2000	Quijo
D423396	April 2000	Wolf
712155	October 2000	Seddon
2270270	January 1942	Clare
3490250	January 1970	Jones
3796065	March 1974	Watermeyer
4020649	May 1977	Grossbard
4118949	October 1978	Grossbard
4118950	October 1978	Grossbard
4555916	December 1985	Grossbard
5186024	February 1993	Waters, Jr.
5657646	August 1997	Rosenberg
5970744	October 1999	Greeff

Other References

Peinarr, H.S., "A New Standard Mixed Cut for Diamonds", Gems and Gemology, Winter, 1971-72. . "New Radiant Cut Dazzles With Fire", The Radiant Cut Diamond Corp., 15 W. 47.sup.th St., New York, New York 10036 Oct. 1978. . Der Barion--Diamantschliff, Dec. 1977, p. 2. . GIA Gem Trade Laboratory Diamond Grading Report No. 0421726 for Cut-Cornered Rectangular Mixed-Cut, dated Jul.30, 1998..

Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: Phillips; Peter J. Cooper & Dunham LLP