Gemstone

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Description

FIG. 1 is a perspective view of the gemstone;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D420935 February 22, 2000 Ambar
D567135 April 22, 2008 Mehta
Foreign Patent Documents
111357 September 2006 CA
Patent History
Patent number: D581828
Type: Grant
Filed: Oct 31, 2007
Date of Patent: Dec 2, 2008
Assignee: TXDC, L.P. (Irving, TX)
Inventor: Siddharth Ashok Mehta (Surat)
Primary Examiner: R. Seifert
Attorney: Thompson & Knight LLP
Application Number: 29/292,886
Classifications
Current U.S. Class: Faceted (D11/90)