Patent
   D400470
Priority
Jun 26 1996
Filed
Nov 19 1997
Issued
Nov 03 1998
Expiry
Nov 03 2012
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a gemstone, as shown and described.

FIG. 1 is a top plan view of a gemstone showing my new design;

FIG. 2 is the bottom plan view thereof;

FIG. 3 is a front elevational view, the rear view being a mirror image thereof;

FIG. 4 is the right or left side view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a top plan view of a gemstone showing a second embodiment of my new design;

FIG. 7 is the bottom plan view thereof;

FIG. 8 is a front elevational view, the rear view being a mirror image thereof;

FIG. 9 is the right or left side view thereof;

FIG. 10 is a perspective view thereof;

FIG. 11 is a top plan view of a gemstone showing a third embodiment of my new design;

FIG. 12 is the bottom plan view thereof;

FIG. 13 is a front elevational view, the rear view being a mirror image thereof;

FIG. 14 is the right or left side view thereof;

FIG. 15 is a perspective view thereof;

FIG. 16 is a top plan view of a gemstone showing a fourth embodiment of my new design;

FIG. 17 is the bottom plan view thereof;

FIG. 18 is a front elevational view, the rear view being a mirror image thereof;

FIG. 19 is the right or left side view thereof; and,

FIG. 20 is a perspective view thereof.

Ambar, Betzalel

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D418081, Feb 23 1998 Merit Diamond Corp. Cut for a gem
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D620192, Apr 16 2009 Swarovski Aktiengesellschaft Glass ornament
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D779370, May 14 2015 FIRESTAR DIAMOND, INC Jewelry design
Patent Priority Assignee Title
4020649, May 27 1976 Brilliantized step cut diamond
D251659, Nov 01 1976 Diamond
D350708, Nov 02 1992 SAADA, SHALOM Gemstone
D363684, May 23 1994 Sandberg & Sikorski Corporation Jewelry stone
59299,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 19 1997Ambar Diamonds Inc.(assignment on the face of the patent)
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