Patent
   D426488
Priority
Apr 05 1999
Filed
Sep 24 1999
Issued
Jun 13 2000
Expiry
Jun 13 2014
Assg.orig
Entity
unknown
12
7
n/a
The ornamental design for a gemstone, as shown and described.

FIG. 1 is a top perspective view of the present new design of a gemstone;

FIG. 2 is a front elevational view of the present gemstone; the left side view, the right side view, and rear elevational view thereof are all the same as this front elevational view;

FIG. 3 is a top plan view of the present gemstone;

FIG. 4 is a bottom plan view of the present gemstone; and,

FIG. 5 is an enlarged front elevational view of the girdle portion of the present gemstone shown in FIG. 2.

Dobashi, Hidetaka

Patent Priority Assignee Title
6363745, Dec 01 1998 Tiffany and Company Cut cornered square mixed-cut gemstone
6449985, Sep 14 2000 TYCOON JEWELRY INC Diamond cut
D460710, Jun 13 2000 D. Swarovski & Co. Glass pendant
D485781, Jan 03 2003 Nelson Jewellery Arts Company Ltd. Arch shape diamond
D507505, Jul 07 2003 Gemstone
D512937, Sep 14 2004 Gemstone
D522909, Jul 07 2003 Gemstone
D611193, Oct 17 2008 Swarovski Aktiengesellschaft Accessory for a lamp
D620192, Apr 16 2009 Swarovski Aktiengesellschaft Glass ornament
D654392, Dec 01 2009 Swarovski Aktiengesellschaft Object made of glass, glassware
D706668, Jul 14 2013 Gemstone
D766771, Jul 01 2015 Tycoon Jewelry, Inc. Diamond cut
Patent Priority Assignee Title
D250640, Nov 01 1976 Diamond
D338851, Sep 28 1989 KUWAYAMA EUROPE, NAAMLOZE VENNOOTSCHAP Gemstone
D400819, Jun 26 1996 Gemstone
D402913, May 04 1995 Gemstone
D405712, Jan 07 1997 Ambar Diamonds, Inc. Gemstone
D410590, Feb 20 1990 Gemstone
55512,
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