|
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 a side elevational view;
FIG. 3 is a perspective view;
FIG. 4 is a top plan view of a gemstone showing a second embodiment of my new design;
FIG. 5 is a side elevational view of FIG. 4;
FIG. 6 is a perspective view of FIG. 4;
FIG. 7 is a side elevational view of a gemstone showing a third embodiment of my new design, all side elevational views being the same;
FIG. 8 is a top plan view of a gemstone showing a fourth embodiment of my new design;
FIG. 9 is a side elevational view of FIG. 8;
FIG. 10 is an end view of FIG. 9; and,
FIG. 11 is a top plan view of FIG. 7.
Siman-Tov, Avraham, Slowinski, Christopher
Patent | Priority | Assignee | Title |
5970744, | Dec 01 1998 | Tiffany and Company | Cut cornered square mixed-cut gemstone |
6363745, | Dec 01 1998 | Tiffany and Company | Cut cornered square mixed-cut gemstone |
6449985, | Sep 14 2000 | TYCOON JEWELRY INC | Diamond cut |
7146827, | May 18 2001 | Diamond Innovations, LLC | Mixed cut gemstone |
D420935, | Nov 04 1996 | Ambar Diamonds Inc. | Gemstone |
D440902, | Jul 05 2000 | Jewelry arrangement | |
D442114, | Dec 01 1998 | Tiffany and Company | Cut cornered square mixed-cut gemstone |
D463315, | May 14 2001 | Tiffany and Company | Gemstone |
D496300, | Jul 17 2003 | Cut stone | |
D502665, | Jul 28 2003 | Gemstone | |
D502887, | Nov 14 2003 | CHRISTOPHER DESIGNS, INC. | Faceted diamond |
D766771, | Jul 01 2015 | Tycoon Jewelry, Inc. | Diamond cut |
D809423, | Aug 10 2017 | KIRAN JEWELS INC.; KIRAN JEWELS INC | Gemstone |
D871960, | Jul 25 2019 | Stanstead Investments, LLC | Precious stone |
Patent | Priority | Assignee | Title |
D250640, | Nov 01 1976 | Diamond | |
D251659, | Nov 01 1976 | Diamond | |
D324003, | Jul 18 1989 | SAADA, SHALOM | Gemstone |
D330873, | Dec 20 1990 | Lazare Kaplan International Inc. | Gemstone |
D338851, | Sep 28 1989 | KUWAYAMA EUROPE, NAAMLOZE VENNOOTSCHAP | Gemstone |
D340666, | Jan 18 1991 | Precious stone | |
D340667, | Jan 18 1991 | Precious stone | |
D340668, | Jan 18 1991 | Precious stone | |
D340669, | Feb 19 1991 | Precious stone | |
D340670, | Apr 08 1991 | Precious stone | |
D350708, | Nov 02 1992 | SAADA, SHALOM | Gemstone |
58319, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |