Advanced Search

USPTO Issues Patent for Princess Cut Method Having Hearts, Arrows

Aug 15, 2011 3:01 PM   By Jeff Miller
Comment Comment Email Email Print Print Facebook Facebook Twitter Twitter Share Share

RAPAPORT... The U.S. Patent & Trademark Office (USPTO) issued a patent for a "Modified Princess Cut Diamond Having Hearts and Arrows Pattern and Method" to  Worldwide Diamond Trademarks Ltd. of Canada. The patent, number 7,992,410, was issued on August 9 and invented by  Roni Rydlewicz of Brussels.

According to the USPTO abstract, the patent involves "a modified princess cut diamond and method of forming a modified princess cut diamond into a symmetrical shape possessing a hearts and arrows pattern characteristic of the true hearts and arrows pattern in a round cut diamond.''  The entry is very detailed and carries a number of claims along with a description and images, all of which can be viewed here.

Tags: cut, Jeff Miller, patent, princess
Similar Articles
AntwerpExelco Seeks Chapter 11 Protection in US
Oct 02, 2017
Antwerp-based diamond company Exelco NV has sought Chapter 11 bankruptcy protection in the US, listing estimated liabilities...
Comments: (0)  Add comment Add Comment
Arrange Comments Last to First
© Copyright 1978-2017 by Martin Rapaport. All rights reserved. Index®, RapNet®, Rapaport®, PriceGrid™, Diamonds.Net™, and JNS®; are TradeMarks of Martin Rapaport.
While the information presented is from sources we believe reliable, we do not guarantee the accuracy or validity of any information presented by Rapaport or the views expressed by users of our internet service.