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Patent
D883133
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Priority
Apr 22 2018
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Filed
Apr 22 2018
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Issued
May 05 2020
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Expiry
May 05 2035
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Assg.orig
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Entity
unknown
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0
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9
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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 view of a gemstone showing my design;
FIG. 2 is a front view thereof; and,
FIG. 3 is a bottom view thereof.
The rear view is a mirror image of the front side.
The right and left side views are identical with the front side.
Drezner, Efrayim
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 8844319, |
Jan 14 2011 |
|
Cut gemstone providing a specific optical pattern |
| D333108, |
Oct 17 1989 |
Harry Winston, Inc. |
Diamond or similar article |
| D480013, |
Jun 03 2002 |
DREZNER, EFRAYIM |
Gemstone |
| D506410, |
Mar 23 2003 |
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Gemstone |
| D545718, |
Aug 08 2006 |
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Diamond cut |
| D566613, |
Apr 10 2007 |
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Diamond cut |
| D619036, |
Feb 11 2009 |
SWA-Trading Ltd |
Gemstone |
| ILGN38260, |
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| INGN3111340001, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a