Patent
   D665698
Priority
Dec 21 2011
Filed
Dec 21 2011
Issued
Aug 21 2012
Expiry
Aug 21 2026
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a gemstone, as shown and described.

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

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image; and,

FIG. 4 is a bottom plan view thereof.

Mistry, Janak A, Sanghvi, Samir Babulal

Patent Priority Assignee Title
9943144, Oct 31 2014 Leon Mege Inc.; GemConcepts, Ltd. Step-cut gemstone
D674313, Nov 24 2011 Lili Diamonds of the Diamond Exchange Gemstone
D741214, Oct 31 2014 Leon Mege Inc.; GemConcepts Ltd. Gemstone
D746169, Oct 31 2014 Leon Mege Inc.; GemConcepts, Ltd.; LEON MEGE INC Gemstone
D795125, May 31 2016 CHRISTOPHER DESIGNS, INC. Precious stone
D829280, Jun 29 2016 Pen
D957285, Dec 29 2020 Dov, Padeh Rectangular emerald cut stone
D958691, Dec 29 2020 Dov, Padeh Rectangular emerald cut stone
ER4236,
Patent Priority Assignee Title
4020649, May 27 1976 Brilliantized step cut diamond
D400470, Jun 26 1996 Ambar Diamonds Inc. Gemstone
D400819, Jun 26 1996 Gemstone
D463315, May 14 2001 Tiffany and Company Gemstone
D506947, May 17 2004 Jewel
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 12 2011MISTRY, JANAK AK P SANGHVI INTERNATIONAL LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274300654 pdf
Dec 17 2011SANGHVI, SAMIR BABULALK P SANGHVI INTERNATIONAL LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274300654 pdf
Dec 21 2011K.P. Sanghvi International Ltd(assignment on the face of the patent)
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