Precious stone

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Description

FIG. 1 is a front side view of the symmetrical facets of a precious stone of the present invention as seen along a first of five axis of symmetry, the front side views along each remaining axis of symmetry are identical;

FIG. 2 is a back side view of the symmetrical facets of the precious stone of FIG. 1, as seen along the first axis of symmetry, the back side views along each remaining axis of symmetry are identical;

FIG. 3 is a left side view of the symmetrical facts of the precious stone of FIG. 1;

FIG. 4 is a top view of the precious stone of FIG. 1, illustrating symmetrical facets disposed about the five equal axis of symmetry; and,

FIG. 5 is a bottom view of the precious stone of FIG. 1, illustrating symmetrical facets disposed about the five equal axis of symmetry.

Claims

The ornamental design for a precious stone, as shown and described.

Referenced Cited
U.S. Patent Documents
D493382 July 27, 2004 Sanghvi
D504636 May 3, 2005 Voorn
D513393 January 3, 2006 Voorn
Patent History
Patent number: D525559
Type: Grant
Filed: Jun 17, 2005
Date of Patent: Jul 25, 2006
Assignee: Tokyo Pearl Co. Ltd. (Tokyo)
Inventor: Takeshi Aoyagi (Tokyo)
Primary Examiner: Ralf Seifert
Attorney: Polster, Lieder, Woodruff & Lucchesi, L.C.
Application Number: 29/232,345
Classifications
Current U.S. Class: Faceted (D11/90)