Gemstone
Description
Claims
The ornamental design for a gemstone, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D474419 | May 13, 2003 | Rothman |
D522401 | June 6, 2006 | Rydlewicz |
D569298 | May 20, 2008 | Smith |
D632995 | February 22, 2011 | Husar |
D738254 | September 8, 2015 | Hakimian |
D830879 | October 16, 2018 | Patel |
D839775 | February 5, 2019 | Rydlewicz |
D839778 | February 5, 2019 | Rydlewicz |
RGN-300992729.0000 | February 2019 | KR |
Patent History
Patent number: D873168
Type: Grant
Filed: Apr 19, 2018
Date of Patent: Jan 21, 2020
Inventor: Huijuan Dong (Qingdao)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Richard Kearney
Application Number: 29/644,715
Type: Grant
Filed: Apr 19, 2018
Date of Patent: Jan 21, 2020
Inventor: Huijuan Dong (Qingdao)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Richard Kearney
Application Number: 29/644,715
Classifications
Current U.S. Class:
Faceted (D11/90)