Patent
   D644142
Priority
Jan 12 2010
Filed
Jan 12 2010
Issued
Aug 30 2011
Expiry
Aug 30 2025
Assg.orig
Entity
unknown
10
8
n/a
The ornamental design for a cut cornered modified princess cut gemstone, as shown and described.

FIG. 1 is a top plan view of a cut cornered modified princess cut gemstone showing my new design.

FIG. 2 is a side elevational view thereof; and,

FIG. 3 is a bottom plan view thereof.

Rydlewicz, Roni

Patent Priority Assignee Title
10244833, Dec 19 2016 Four-stone seamless radiant cut diamond and method for making the same
11517083, Dec 19 2016 Four-stone seamless cushion cut diamond and method for making the same
D789238, Nov 23 2015 THE SPORN COMPANY, INC Gemstone
D809423, Aug 10 2017 KIRAN JEWELS INC.; KIRAN JEWELS INC Gemstone
D812513, Dec 19 2016 Gemstone jewelry
D812514, Dec 19 2016 Gemstone jewelry
D815558, Dec 07 2016 Worldwide Diamond Trademarks Ltd. Cushion cut gemstone
D824797, Jul 10 2017 NBS Diamonds, Inc. Gem
D934732, Sep 19 2019 Gemstone
D952508, Sep 19 2019 Gemstone
Patent Priority Assignee Title
6818280, Nov 01 2002 Hohoemi Brains, Inc. Rectangular brilliant-cut diamond
D440902, Jul 05 2000 Jewelry arrangement
D506411, Sep 06 2003 KROCHMAL & LIEBER, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEID Precious stone
D514977, Jul 01 2004 ROSY BLUE, N V 73 Facet butterfly gem
D537379, May 24 2004 Diamintangibles International, Ltd. Diamond
D545238, May 16 2006 KROCHMAL & LIEBER, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEID Precious stone
D583702, Sep 05 2007 SHANE CO Square modified brilliant cut gemstone
D596981, Feb 14 2008 The Sporn Company, Inc.; THE SPORN COMPANY, INC Gemstone
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 12 2010Worldwide Diamond Trademarks Ltd.(assignment on the face of the patent)
Mar 16 2011RYDLEWICZ, RONIWORLDWIDE DIAMOND TRADEMARKS LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0260030977 pdf
Apr 12 2019WORLDWIDE DIAMOND TRADEMARKS LIMITEDCanadian Imperial Bank of CommerceSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0489130823 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule