Patent
   D725543
Priority
Mar 06 2013
Filed
Jun 10 2013
Issued
Mar 31 2015
Expiry
Mar 31 2029
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a gemstone, as shown and described.

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

FIG. 2 is bottom plan view thereof;

FIG. 3 is an upper perspective view thereof;

FIG. 4 is a front elevational view thereof, rear, right, and left elevational views being the same; and,

FIG. 5 is a 45-degree elevational view thereof, the 135, 225, and 315-degree elevational views being the same.

Koyama, Tota

Patent Priority Assignee Title
D839775, Jul 11 2017 World Trend Enterprises Limited; HESS, JUDITH Diamond
Patent Priority Assignee Title
D676784, Mar 22 2012 Rosy Blue, Inc.; ROSY BLUE, INC Multiple facet gemstone
D695147, Apr 16 2013 Rosy Blue, Inc. Multiple facet gemstone
JP1229033,
JP1230524,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 2013KOYAMA, TOTATOKYOPEARL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0305770553 pdf
Jun 10 2013Tokyopearl Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule