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PTO
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Patent
D311881
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Priority
Oct 05 1987
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Filed
Oct 05 1987
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Issued
Nov 06 1990
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Expiry
Nov 06 2004
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Assg.orig
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Entity
unknown
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13
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2
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n/a
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The ornamental design for a precious stone, as shown.
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FIG. 1 is a top plan view of a precious stone showing our new design;
FIG. 2 is a bottom plan view; and
FIG. 3 is a side elevational view, the other side being the mirror image.
Cohen, Shlomo, Goldstein, Norman
| Patent |
Priority |
Assignee |
Title |
| D327452, |
Oct 17 1989 |
Harry Winston, Inc. |
Diamond or similar article |
| D330873, |
Dec 20 1990 |
Lazare Kaplan International Inc. |
Gemstone |
| D333108, |
Oct 17 1989 |
Harry Winston, Inc. |
Diamond or similar article |
| D337544, |
Feb 11 1991 |
|
Precious stone |
| D354014, |
Apr 01 1993 |
|
Diamond |
| D383411, |
Feb 16 1996 |
Tsvi Spitzer Diamonds Ltd. |
Gemstone |
| D410590, |
Feb 20 1990 |
|
Gemstone |
| D431492, |
Dec 17 1999 |
DIAMWAG, besloten vennootschap met beperkte aansprakelijkheid |
Precious stone |
| D439864, |
Nov 22 1999 |
|
Diamond |
| D447978, |
Oct 19 2000 |
Pluczenik Diamond Company N.V. |
Diamond |
| D457090, |
Mar 28 2000 |
PLUCZENIK DIAMOND COMPANY N V |
Diamond |
| D469034, |
Jun 11 2001 |
FABRIKANT INVENTORY, LLC |
Modified round faceted diamond |
| D529837, |
Apr 05 2004 |
|
Tiered jewelry stone setting |
| Patent |
Priority |
Assignee |
Title |
| 141258, |
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| D287232, |
Mar 21 1984 |
|
Diamond |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a