Gemstone sorting gauge
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Description
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
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
Classifications