Gemstone sorting gauge

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Description

FIG. 1 is a front view of a gemstone sorting gauge of my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective thereof.

The present claim relates to the ornamental design of a gemstone sorting gauge. The gemstone sorting gauge is used to measure and sort gemstones.

Claims

The ornamental design for a gemstone sorting gauge, as shown and described.

Referenced Cited
U.S. Patent Documents
20110310246 December 22, 2011 Hornabrook et al.
Patent History
Patent number: D723405
Type: Grant
Filed: Jul 19, 2013
Date of Patent: Mar 3, 2015
Assignee: Jubilee Diamond Instrument Limited (Hong Kong)
Inventor: Kui Lim Tam (Hong Kong)
Primary Examiner: Antoine D Davis
Application Number: 29/461,155