Patent
   D500961
Priority
Dec 19 2002
Filed
Jun 13 2003
Issued
Jan 18 2005
Expiry
Jan 18 2019
Assg.orig
Entity
unknown
16
6
n/a
The ornamental design for a precious stone, as shown.

FIG. 1 is a front elevational view of a precious stone, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Krochmal, Ronald

Patent Priority Assignee Title
9943144, Oct 31 2014 Leon Mege Inc.; GemConcepts, Ltd. Step-cut gemstone
D524687, Jul 18 2005 Chester Industries, Inc.; CHESTER INDUSTRIES, INC ; AVNIT DIAMONDS LTD Diamond cut
D550115, Mar 23 2005 Ashi Diamonds, LLC Emerald/square cut polished diamond having four pavilion cuts
D631388, Jan 30 2009 QUADAMAS, INC Gemstone
D641280, Jan 30 2009 Quadamas, Inc. Gemstone
D641281, Jan 30 2009 Quadamas, Inc. Gemstone
D641282, Jan 30 2009 Quadamas, Inc. Gemstone
D641283, Jan 30 2009 Quadamas, Inc. Gemstone
D641284, Jan 30 2009 Quadamas, Inc. Gemstone
D741214, Oct 31 2014 Leon Mege Inc.; GemConcepts Ltd. Gemstone
D743834, Sep 02 2011 Gemstone with double star
D746169, Oct 31 2014 Leon Mege Inc.; GemConcepts, Ltd.; LEON MEGE INC Gemstone
D793899, Oct 13 2015 Ascherbrook Limited Gemstone
D817220, Jun 27 2017 Diamond
D952509, Dec 29 2020 Dov, Padeh Square emerald cut stone
D955277, Dec 29 2020 Dov, Padeh Square emerald cut stone
Patent Priority Assignee Title
6363745, Dec 01 1998 Tiffany and Company Cut cornered square mixed-cut gemstone
D439542, May 09 2000 FABRIKANT INVENTORY, LLC Gemstone
D453007, May 26 2000 KONINKLIJKE ASSCHER DIAMANT, MAATSCHAPPIJ B V Diamond
D462030, Oct 26 2001 WORLDWIDE DIAMOND TRADEMARKS LTD Diamond
D469033, May 30 2001 M. Fabrikant & Sons, Ltd.; AM-GOLD CORP Round multi-faceted diamond
D491837, Jun 30 2003 FABRIKANT INVENTORY, LLC Diamond
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 26 2003KROCHMAL, RONALDL KROCHMAL AND SONS, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEIDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0141790831 pdf
Jun 13 2003L. Krochmal and Sons, besloten vennootschap met beperkte aansprakelijkheid(assignment on the face of the patent)
Feb 01 2011L KROCHMAL & SONS, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEIDKROCHMAL & LIEBER, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEIDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0257920943 pdf
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