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Patent
   D547692
Priority
Feb 28 2006
Filed
Aug 28 2006
Issued
Jul 31 2007
Expiry
Jul 31 2021
Inventors
Krochmal, …
Assg.orig
L KROCHMA…
Assg.curr
KROCHMAL &…
Entity
unknown
Referenced by
11
References
8
Maint.:
n/a
The ornamental design for precious stone, as shown and described.

FIG. 1 is a top plan view of a precious stone showing my new design;

FIG. 2 is a bottom plan view; and,

FIG. 3 is a front elevational view. It being understood that the rear, left and right side elevational views are the same as the front side.
INVENTORS:

Krochmal, Henry

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D583703, Dec 28 2007 EXCELLENT FACETS, INC Diamond
D584992, Jun 29 2007 ROSY BLUE, N V Highly faceted princess cut stone
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
D654393, Jan 31 2011 I.D.H. Diamonds, Naamloze Vennootschap Titanium cut diamond
D837679, Oct 16 2017 GOLD & DIAMOND SOURCE, INC Gemstone design
ER1688,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D474419, Aug 08 2001 Hearts on Fire Company, LLC Diamond
D480012, Apr 25 2002 Atlantic City Coin & Slot Service Company, Inc Gemstone
D484825, Feb 25 2003 ROSY BLUE, N V Cut corner princess stone design
D503649, Sep 04 2003 ROSY BLUE, N V Special cut corner princess precious stone
D503652, Mar 01 2004 Gemstone
D506411, Sep 06 2003 KROCHMAL & LIEBER, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEID Precious stone
D522401, Mar 23 2005 WORLDWIDE DIAMOND TRADEMARKS LTD Diamond or similar article
D524687, Jul 18 2005 Chester Industries, Inc.; CHESTER INDUSTRIES, INC ; AVNIT DIAMONDS LTD Diamond cut
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 2006KROCHMAL, HENRYL KROCHMAL & SONS, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEIDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0183090643 pdf
Aug 28 2006L. Krochmal & 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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