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Patent
D330873
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Priority
Dec 20 1990
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Filed
Dec 20 1990
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Issued
Nov 10 1992
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Expiry
Nov 10 2006
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Assg.orig
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Entity
unknown
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36
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4
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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 side elevational view of a gemstone showing my new design;
FIG. 2 is an enlarged partial perspective view the central portion being
omitted for ease of illustration;
FIG. 3 is a top plan view; and,
FIG. 4 is a bottom plan view.
Kaplan, George R.
Patent |
Priority |
Assignee |
Title |
5983238, |
Dec 26 1997 |
GEMOLOGICAL APPRAISAL ASSOCIATION, INC |
Gemstons identification tracking and recovery system |
7225641, |
Feb 19 2002 |
CAPITAL ONE, NATIONAL ASSOCIATION, AS AGENT |
Cut design of diamonds providing plenty of visual-perceptible reflection for ornamental use and observation method thereof |
7225642, |
Sep 09 2003 |
Simka Diamonds |
Diamond cut |
8844319, |
Jan 14 2011 |
|
Cut gemstone providing a specific optical pattern |
D379072, |
May 22 1996 |
ROSY BLUE N V |
Diamond |
D379073, |
May 22 1996 |
M FABRIKANT & SONS, LTD |
Diamond |
D382506, |
Feb 23 1996 |
|
Diamond |
D391518, |
Jan 23 1996 |
|
Gemstone |
D400818, |
Feb 28 1997 |
|
Diamond |
D415712, |
Jul 03 1998 |
Garrard Holdings Limited |
Precious stone |
D416511, |
May 26 1998 |
|
Precious stone |
D453120, |
Oct 17 2000 |
CONTINENTAL JEWELLERY MFG LTD |
Gemstone |
D460376, |
Jun 06 2000 |
D SWAROVSKI & CO |
Ornamental object |
D473814, |
Jan 31 2002 |
|
Diamond |
D474709, |
Mar 12 2002 |
ROSY BLUE INC ; ROSY BLUE N V , A CORPORATION OF BELGIUM |
Precious stone design |
D474995, |
Jun 11 2002 |
ROSY BLUE INC ; ROSY BLUE, N V |
Precious stone design |
D476257, |
Mar 12 2002 |
ROSY BLUE, INC |
Precious stone design |
D476918, |
Mar 29 2002 |
TOKYO PEARL CO LTD |
Diamond |
D478528, |
Jun 19 2000 |
ROSY BLUE, N.V. |
Precious stone design |
D479693, |
Jun 20 2001 |
Rosy Blue NV |
Precious stone design |
D490014, |
Mar 12 2002 |
ROSY BLUE INC ; ROSY BLUE, N V |
High faceted precious stone design V (RB1-73) |
D491093, |
Dec 31 2002 |
RBC 100 LLC |
Round cut stone design |
D491836, |
Sep 26 2002 |
Delta Diamonds Ltd. |
Gem stone |
D499983, |
Oct 28 2003 |
BRADICUS INVESTMENTS, INC |
Faceted gemstone |
D500962, |
Jul 07 2003 |
My-Diamond Place Ltd. |
Diamond |
D525902, |
Feb 28 2005 |
|
Diamond cut |
D577306, |
Sep 25 2007 |
SIMON GOLUB & SONS, INC |
Diamond |
D610940, |
May 26 2009 |
Diamintangibles International, Ltd |
Diamond |
D690768, |
Dec 16 2011 |
3M Innovative Properties Company |
Note dispenser |
D699619, |
Mar 19 2012 |
ROSY BLUE JEWELRY, INC.; ROSY BLUE JEWELRY, INC |
Gemstone design |
D743295, |
Mar 20 2014 |
|
Gemstone |
D757598, |
Mar 20 2014 |
|
Gemstone |
D763120, |
Sep 02 2014 |
Swarovski Aktiengesellschaft |
Object |
D790389, |
Jun 25 2015 |
OCTONUS FINLAND OY |
Gemstone |
D823711, |
Apr 26 2016 |
ROSY BLUE, N.V.; ROSY BLUE, N V |
Multiple facet gemstone |
D891976, |
May 30 2018 |
FIRE & ICE DIAMONDS, INC |
Brilliant cut diamond |
Patent |
Priority |
Assignee |
Title |
3763665, |
|
|
|
4056952, |
Jan 23 1976 |
|
Diamond bearing microscopic certificate of appraisal |
BE632883, |
|
|
|
D311881, |
Oct 05 1987 |
|
Precious stone |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a