Gemstone viewer
Latest De Beers Centenary AG Patents:
Description
The broken lines in
Claims
The ornamental design for a gemstone viewer, as shown and described.
Referenced Cited
U.S. Patent Documents
D228807 | October 1973 | Cinque |
D357694 | April 25, 1995 | Kirkpatrick |
5446595 | August 29, 1995 | McFall |
D392303 | March 17, 1998 | Hern |
D427617 | July 4, 2000 | Brown |
D430588 | September 5, 2000 | Goldberg et al. |
6741391 | May 25, 2004 | Ishihara et al. |
7433185 | October 7, 2008 | Curran et al. |
D631903 | February 1, 2011 | Sugiyama |
7929013 | April 19, 2011 | Goldenberg et al. |
D664584 | July 31, 2012 | Turpault et al. |
D668699 | October 9, 2012 | Au et al. |
Patent History
Patent number: D682905
Type: Grant
Filed: Jan 13, 2012
Date of Patent: May 21, 2013
Assignee: De Beers Centenary AG (Luzern)
Inventors: Jonathan G Kendall (London), Peter Stanley Rose (Berkshire), Maxwell R Willis (Berkshire), James Gordon Charters Smith (Berkshire), Siobhan Margaret D'Gama (Berkshire), Christopher Daws (Berkshire), Sarah Louise Foster (Berkshire), Paul Priestman (London), David Hamilton (London)
Primary Examiner: Paula Greene
Application Number: 29/410,898
Type: Grant
Filed: Jan 13, 2012
Date of Patent: May 21, 2013
Assignee: De Beers Centenary AG (Luzern)
Inventors: Jonathan G Kendall (London), Peter Stanley Rose (Berkshire), Maxwell R Willis (Berkshire), James Gordon Charters Smith (Berkshire), Siobhan Margaret D'Gama (Berkshire), Christopher Daws (Berkshire), Sarah Louise Foster (Berkshire), Paul Priestman (London), David Hamilton (London)
Primary Examiner: Paula Greene
Application Number: 29/410,898
Classifications
Current U.S. Class:
Magnifying Or Reducing Glass (D16/135);
Optical Article Not Elsewhere Specified (D16/130)