Patent
   D542172
Priority
Jun 01 2004
Filed
Jun 01 2004
Issued
May 08 2007
Expiry
May 08 2021

TERM.DISCL.
Assg.orig
Entity
unknown
9
8
n/a
The ornamental design for a gemstone, as shown and described.

FIG. 1 is a top plan view of a gemstone showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a first side elevation view thereof; and,

FIG. 4 is a second side elevation view thereof, rotated 45° from the view of FIG. 3.

Yurman, David, Atlass, Romain L., Horowitz, Cary

Patent Priority Assignee Title
D583703, Dec 28 2007 EXCELLENT FACETS, INC Diamond
D639202, Nov 16 2010 LEBIPIME IP LLC Cushion cut diamond with hearts and arrows pattern
D701138, Sep 20 2013 Atit Diamond Corporation Gemstone
D728411, Aug 06 2014 Amish, Shah Gemstone
D786125, Nov 13 2015 LIANG, PAUL HUNG CHUN; JANNPAUL PTE LTD Brilliant gemstone
D795126, Jan 07 2016 David Yurman IP LLC Gemstone
D833324, Aug 16 2017 ECNA LLC Precious stone
D854442, Jan 07 2016 David Yurman IP LLC Gemstone
D922900, Apr 26 2016 Pasquale Bruni SpA Ring
Patent Priority Assignee Title
D471483, Feb 06 2002 STAR DIAMOND GROUP N V Gemstone
D471484, Feb 06 2002 STAR DIAMOND GROUP N V Gemstone
D475318, Feb 06 2002 STAR DIAMOND GROUP N V Gemstone
D492614, Jan 08 2003 A. Dalumi Diamonds Ltd. Gemstone
D502664, May 02 2003 Gemstone
D503652, Mar 01 2004 Gemstone
D506946, Aug 07 2003 Hope USA Corporation Brilliant gemstone
D522907, Jan 31 2005 Gemstone (I)
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 15 2007HOROWITZ, CARYYUMAN STUDIO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193900033 pdf
May 21 2007ATLASS, ROMIANYUMAN STUDIO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193900033 pdf
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