The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 01, 2021

Filed:

Sep. 28, 2017
Applicant:

DE Beers Uk Ltd, London, GB;

Inventor:

James Gordon Charters Smith, Buckinghamshire, GB;

Assignee:

De Beers UK Ltd, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07C 5/02 (2006.01); B07C 5/36 (2006.01); B07C 5/342 (2006.01); G01N 21/87 (2006.01); G01N 21/84 (2006.01);
U.S. Cl.
CPC ...
B07C 5/362 (2013.01); B07C 5/02 (2013.01); B07C 5/3425 (2013.01); G01N 21/87 (2013.01); G01N 2021/845 (2013.01);
Abstract

An apparatus for sorting gemstones from a batch of gemstones comprises one or more measurement locations, a conveyor comprising a plurality of discrete compartments for containing the gemstones, a delivery device configured to deliver individual gemstones from the batch of gemstones to individual compartments of the conveyor and a controller configured to synchronise a speed of the conveyor with an operation of the one or more measurement locations such that the measurements of the gemstones can be correlated with a location of the gemstones in their associated compartments. A method of sorting gemstones from a batch of gemstones is also disclosed.


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