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Patent
   D581828
Priority
Oct 31 2007
Filed
Oct 31 2007
Issued
Dec 02 2008
Expiry
Dec 02 2022
Inventors
Mehta, Sid…
Assg.orig
ATIT DIAMO…
Assg.curr
Z INVESTME…
Entity
unknown
Referenced by
33
References
3
Maint.:
n/a
The ornamental design of a gemstone, as shown and described.

FIG. 1 is a perspective view of the gemstone;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Mehta, Siddharth Ashok

THIS PATENT IS REFERENCED BY THESE PATENTS:
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
D610938, Mar 24 2009 Precious stone cut for the crown portion of the precious stone having 37 facets
D610939, Mar 24 2009 Precious stone cut for the crown portion of the precious stone having 45 facets
D610941, May 28 2009 Precious stone cut crown design having 53 facets
D610942, May 28 2009 Precious stone cut short corners crown design having 41 facets
D610943, May 28 2009 Precious stone cut short corners crown design having 45 facets
D611379, May 28 2009 Precious stone cut large corner crown design having 41 facets
D611380, May 28 2009 Precious stone cut large split corner crown design having 45 facets
D611381, May 28 2009 Precious stone cut large corner crown design having 49 facets
D616328, Mar 24 2009 Precious stone cut for the crown portion of the precious stone having 29 facets
D624844, Mar 24 2009 Precious stone cut of a bottom portion with five chevrons
D633408, Mar 24 2009 Precious stone cut of a bottom portion with eight chevrons
D633817, Mar 24 2009 Precious stone cut of a bottom portion with six chevrons
D633818, Mar 24 2009 Precious stone cut of a bottom portion with seven chevrons
D654825, May 19 2011 ROSY BLUE JEWELRY, INC.; ROSY BLUE JEWELRY INC Multiple facet gemstone
D662438, Jul 28 2010 JASANI USA, LTD Gemstone
D675954, Dec 07 2011 Diamond Outlet, Inc. 129 facet princess cut gemstone
D676350, Mar 22 2012 Rosy Blue, Inc.; ROSY BLUE, INC Multiple facet gemstone
D736667, Mar 18 2014 KON ASSCHER DIAMANT MAATSCHAPPIJ B V Diamond
D757597, Apr 10 2015 GOGREEN DIAMONDS INC Jewel design
D758240, Jun 02 2015 FIRESTAR DIAMOND, INC Jewelry design
D785496, Dec 12 2016 KIRAN JEWELS INC Gemstone
D786126, Dec 20 2016 KIRAN JEWELS INC Gemstone
D789239, Aug 05 2015 SIGNET JEWELERS BRANDS LIMITED Love 100 diamond princess cut
D809423, Aug 10 2017 KIRAN JEWELS INC.; KIRAN JEWELS INC Gemstone
D812515, Dec 19 2016 Gemstone jewelry
D812516, Dec 19 2016 Gemstone jewelry
D820718, Jun 30 2016 REUVEN KAUFMAN INC Gemstone
D826767, Dec 12 2016 KIRAN JEWELS INC. Gemstone
D831526, Apr 03 2017 ROSY BLUE INDIA PVT LTD Multi-faceted gemstone
D953190, Dec 29 2020 Dov, Padeh Princess stone
D955278, Dec 29 2020 Dov, Padeh Princess stone
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
CA111357,
D420935, Nov 04 1996 Ambar Diamonds Inc. Gemstone
D567135, Mar 15 2007 HELZBERG S DIAMOND SHOPS, INC Princess cut precious stone
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Oct 31 2007TXDC, L.P.(assignment on the face of the patent)
Nov 05 2007ATIT DIAMOND CORP TXDC, L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0205330537 pdf
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