Gemstone
Description
1. Gemstone
Claims
The ornamental design for a gemstone, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3763665 | October 1973 | Polakiewicz |
| 4056952 | November 8, 1977 | Okuda |
| D437671 | February 20, 2001 | Fajerstein |
| D476918 | July 8, 2003 | Aoyagi |
| 6604382 | August 12, 2003 | Shuto |
| 6694778 | February 24, 2004 | Kawabuchi |
| D494083 | August 10, 2004 | Mehta |
| 6990833 | January 31, 2006 | Smith |
| D526593 | August 15, 2006 | Zaicik |
| D610940 | March 2, 2010 | Tannenbaum |
| D698277 | January 28, 2014 | Shimansky |
| D711279 | August 19, 2014 | Tannenbaum |
| D711280 | August 19, 2014 | Tannenbaum |
| 8844319 | September 30, 2014 | Weingarten |
| D715180 | October 14, 2014 | Krochmal |
| D778201 | February 7, 2017 | Asscher |
| D806604 | January 2, 2018 | Blustein |
| D814339 | April 3, 2018 | Dholakiya |
| D823711 | July 24, 2018 | Bhansali |
| D831528 | October 23, 2018 | Patel |
| D831529 | October 23, 2018 | Patel |
| 20120079853 | April 5, 2012 | Blasbichler |
| 20130327090 | December 12, 2013 | Ritchie |
| 20170181511 | June 29, 2017 | Weitman |
| 20170202319 | July 20, 2017 | Koganei |
| 20190223565 | July 25, 2019 | Koganei |
| 20190274399 | September 12, 2019 | Tomasik |
Patent History
Patent number: D883849
Type: Grant
Filed: Oct 26, 2018
Date of Patent: May 12, 2020
Inventor: Tota Koyama (Tokyo)
Primary Examiner: Melanie Pellegrini
Application Number: 35/506,694
Type: Grant
Filed: Oct 26, 2018
Date of Patent: May 12, 2020
Inventor: Tota Koyama (Tokyo)
Primary Examiner: Melanie Pellegrini
Application Number: 35/506,694
Classifications
Current U.S. Class:
Faceted (D11/90)
