Patent
   D752473
Priority
Jan 28 2015
Filed
Jul 20 2015
Issued
Mar 29 2016
Expiry
Mar 29 2031
Assg.orig
Entity
unknown
8
6
n/a
The ornamental design for a precious stone, as shown and described.

FIG. 1 is a perspective view of the precious stone in accordance with a first embodiment of the present invention.

FIG. 2 is a top view of FIG. 1.

FIG. 3 is a bottom view of FIG. 1.

FIG. 4 is a front view of FIG. 1, the rear view being symmetrical; and,

FIG. 5 is a side view of FIG. 1, the opposing side being symmetrical.

Slowinski, Christopher

Patent Priority Assignee Title
D795125, May 31 2016 CHRISTOPHER DESIGNS, INC. Precious stone
D796988, May 03 2017 Triple cut gemstone
D813084, Oct 10 2016 Gemstone
D845821, Aug 31 2017 Faceted gemstone
D896687, May 16 2018 Diarough NV Faceted gemstone
D897886, Jan 28 2019 ECNA, LLC Gemstone
D899294, Jul 16 2018 Diarough NV Faceted gemstone
ER4236,
Patent Priority Assignee Title
4020649, May 27 1976 Brilliantized step cut diamond
4555916, Jul 20 1982 Step-cut stone which has been brilliantized
D463315, May 14 2001 Tiffany and Company Gemstone
D494089, Oct 09 2003 Dynamic Diamond Corp.; DYNAMIC DIAMOND CORP Gem crown
D506698, Feb 05 2004 Dynamic Diamond Corp. Gem crown
D698278, Apr 23 2013 CHRISTOPHER DESIGNS, INC. Precious stone
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Jul 20 2015CHRISTOPHER DESIGNS, INC.(assignment on the face of the patent)
Jul 20 2015SLOWINSKI, CHRISTOPHERCHRISTOPHER DESIGNS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0361340665 pdf
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