Patent
   D487031
Priority
Dec 02 2002
Filed
Dec 02 2002
Issued
Feb 24 2004
Expiry
Feb 24 2018
Assg.orig
Entity
unknown
10
7
n/a
The ornamental design for a diamond or gemstone, as shown.

FIG. 1 is a bottom planar view of a diamond or a gemstone showing my new design;

FIG. 2 is a side planar view thereof;

FIG. 3 is a top planar view thereof;

FIG. 4 is a perspective view thereof with the bottom part in front; and,

FIG. 5 is a perspective view thereof with the top part in front.

Bierman, Steven

Patent Priority Assignee Title
D501150, Sep 10 2003 DIAROUGH N V Round cut gemstone
D542173, Jan 07 2005 United Brothers Jewelry (UBJ) Diamond
D546234, Jun 28 2006 EMBEE DIAMOND TECHNOLOGIES INC Gemstone with 88 inclined facets
D595609, Jan 16 2009 ROSY BLUE, INC Round cut precious stone
D643326, Feb 02 2011 ROSY BLUE JEWELRY INC Multiple facet gemstone
D656064, Aug 19 2011 Precious stone
D664884, Dec 02 2011 Round precious stone
D736277, Feb 04 2015 GERHARD D WEMPE KG Precious stone
D765539, Sep 09 2015 FIRESTAR DIAMOND, INC Jewelry design
D831525, Apr 03 2017 IDD, LIMITED; IDD LIMITED Gemstone
Patent Priority Assignee Title
3286486,
3763665,
6305193, Oct 17 2000 CONTINENTAL JEWELLERY MFG LTD Gemstone
D453120, Oct 17 2000 CONTINENTAL JEWELLERY MFG LTD Gemstone
D457090, Mar 28 2000 PLUCZENIK DIAMOND COMPANY N V Diamond
D460713, Jul 16 2001 Diamond or precious stone
D469716, Apr 11 2002 Diamond
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 2002Gassan Diamonds B.V.(assignment on the face of the patent)
Dec 02 2002Antwerp United Diamonds N.V.(assignment on the face of the patent)
Nov 10 2003BIERMAN, STEVENGASSAN DIAMONDS B V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146800212 pdf
Nov 10 2003BIERMAN, STEVENANTWERP UNITED DIAMONDS N V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146800212 pdf
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