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PTO
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Patent
D420935
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Priority
Nov 04 1996
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Filed
Dec 14 1998
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Issued
Feb 22 2000
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Expiry
Feb 22 2014
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Assg.orig
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Entity
unknown
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30
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6
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n/a
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The ornamental design for a gemstone, as shown and described.
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FIG. 1 is a top plan view of my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side view thereof; and,
FIG. 4 is a perspective view thereof.
Ambar, Betzalel
| Patent |
Priority |
Assignee |
Title |
| D440902, |
Jul 05 2000 |
|
Jewelry arrangement |
| D454517, |
Apr 16 2001 |
|
Diamond |
| D455368, |
Feb 08 2001 |
|
Diamond or precious stone |
| D457831, |
May 17 2001 |
E. F. D. Diamonds Ltd. |
Gem stone |
| D458183, |
Dec 31 2000 |
My Diamond Place Ltd |
Precious stone |
| D459269, |
Jan 11 2001 |
TARSHISH SULIMANI LTD ; GEMWORKS INT INC ; LIBOVICH, AMIR; LIBOVICH, EIAL |
Precious stone |
| D465430, |
Aug 08 2001 |
Hearts on Fire Company, LLC |
Diamond |
| D467833, |
Aug 11 2001 |
DIAMOND INNOVATIONS LLC |
Mixed cut diamond |
| D469035, |
Jun 11 2001 |
FABRIKANT INVENTORY, LLC |
Modified princess faceted diamond |
| D471128, |
Mar 29 2002 |
|
Gemstone |
| D471484, |
Feb 06 2002 |
STAR DIAMOND GROUP N V |
Gemstone |
| D474419, |
Aug 08 2001 |
Hearts on Fire Company, LLC |
Diamond |
| D478528, |
Jun 19 2000 |
ROSY BLUE, N.V. |
Precious stone design |
| D483290, |
Dec 13 2001 |
Asprey Holdings Limited |
Diamond cut design |
| D485781, |
Jan 03 2003 |
Nelson Jewellery Arts Company Ltd. |
Arch shape diamond |
| D486752, |
Dec 23 2002 |
Diamintangibles International Ltd. |
Diamond |
| D489283, |
May 31 2002 |
SAMUEL AARON, INC |
Princess cut diamond |
| D490741, |
Jan 30 2003 |
|
Gemstone |
| D496300, |
Jul 17 2003 |
|
Cut stone |
| D506410, |
Mar 23 2003 |
|
Gemstone |
| D510292, |
Apr 21 2003 |
FABRIKANT INVENTORY, LLC |
Diamond |
| D511988, |
Apr 30 2002 |
|
Precious stone |
| D581828, |
Oct 31 2007 |
Z INVESTMENT HOLDINGS, LLC |
Gemstone |
| D664883, |
Sep 13 2011 |
Rosy Blue Jewelry Inc. |
Multiple facet gemstone |
| D675954, |
Dec 07 2011 |
Diamond Outlet, Inc. |
129 facet princess cut gemstone |
| D677598, |
Dec 02 2011 |
|
Square precious stone |
| D736667, |
Mar 18 2014 |
KON ASSCHER DIAMANT MAATSCHAPPIJ B V |
Diamond |
| D806602, |
Sep 25 2015 |
SIGNET GROUP SERVICES US INC. |
Two stone setting |
| D809423, |
Aug 10 2017 |
KIRAN JEWELS INC.; KIRAN JEWELS INC |
Gemstone |
| D820718, |
Jun 30 2016 |
REUVEN KAUFMAN INC |
Gemstone |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 14 1998 | | Ambar Diamonds Inc. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a