Gemstone
Description
The broken lines in the drawings represent portions of the gemstone and form no part of the claimed design.
The dash-dot-dash lines in the drawings represent a boundary and form no part of the claimed design.
Claims
The ornamental design for a gemstone as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D286388 | October 28, 1986 | Ishida |
| D361670 | August 29, 1995 | McMillan |
| D414133 | September 21, 1999 | Parker |
| D444097 | June 26, 2001 | Cutshall |
| D452457 | December 25, 2001 | Tolkowsky |
| D457090 | May 14, 2002 | Stern |
| D466436 | December 3, 2002 | Tolkowsky |
| D474995 | May 27, 2003 | Mehta |
| D481649 | November 4, 2003 | Samuels |
| D493119 | July 20, 2004 | Goenka |
| 6761044 | July 13, 2004 | Samuels |
| D493745 | August 3, 2004 | Cutshall |
| D496603 | September 28, 2004 | Sung et al. |
| D511475 | November 15, 2005 | Hirapara et al. |
| D512936 | December 20, 2005 | Sung et al. |
| D514013 | January 31, 2006 | Voorn |
| D525902 | August 1, 2006 | Dholakiya |
| D530642 | October 24, 2006 | Botha |
| D546232 | July 10, 2007 | Botha |
| D546233 | July 10, 2007 | Botha |
| D556624 | December 4, 2007 | Botha |
| D568200 | May 6, 2008 | Chui |
| D569757 | May 27, 2008 | Abel |
| D581829 | December 2, 2008 | Hodara |
| 8156760 | April 17, 2012 | Gad |
| D671859 | December 4, 2012 | Gersh |
| D726578 | April 14, 2015 | Sishodia |
| D809963 | February 13, 2018 | Mehta |
| D820717 | June 19, 2018 | Mitchener |
| D839767 | February 5, 2019 | Rydlewicz |
| D890623 | July 21, 2020 | Paikin |
| D946453 | March 22, 2022 | Riviere |
| 11559121 | January 24, 2023 | Paikin |
| D984308 | April 25, 2023 | Mehta |
| 11633022 | April 25, 2023 | Paikin |
| 11633023 | April 25, 2023 | Paikin |
| 11918089 | March 5, 2024 | Paikin |
| D1027712 | May 21, 2024 | Paikin |
| D1027713 | May 21, 2024 | Paikin |
| D1047754 | October 22, 2024 | Paikin |
| D1061311 | February 11, 2025 | Yatsugi-Kang |
| D1103836 | December 2, 2025 | Paikin |
| D1103837 | December 2, 2025 | Paikin |
| D1104846 | December 9, 2025 | Paikin |
| D1106856 | December 23, 2025 | Yatsugi-Kang |
| D1113552 | February 17, 2026 | Paikin |
| D1122144 | April 14, 2026 | Chiniquy |
| 20030181147 | September 25, 2003 | Schachter et al. |
| 20030192346 | October 16, 2003 | Samuels |
| 20050000405 | January 6, 2005 | Brookshire |
| 20110265514 | November 3, 2011 | Fakier |
| 20120060557 | March 15, 2012 | Van Looveren |
| 20160120274 | May 5, 2016 | Mezhibovsky et al. |
| 20190274399 | September 12, 2019 | Tomasik |
| 20210212421 | July 15, 2021 | Paikin |
| 20210212422 | July 15, 2021 | Paikin |
| 20210361040 | November 25, 2021 | Paikin |
| 20220039525 | February 10, 2022 | Paikin |
| 20220218078 | July 14, 2022 | Kani |
| 20240389723 | November 28, 2024 | Paikin |
| 202030385876.9 | May 2021 | CN |
| 3331040010001 | September 2020 | IN |
- 05-011 Pendeloque Roy W Bailey, Date Available Jun. 30, 1966, Facet Diagrams, Site Visited on Jan. 14, 2026: https://facetdiagrams.org/diagram/05-011-pendeloque/ (Year: 1966).
- Chinese Trademark RGN. 303815004, Registered Aug. 24, 2016.
- Indian Trademark RGN. 255240-0001, Registered Jul. 15, 2013.
- International Search Report and Written Opinion in International Application No. PCT/US2019/031374, mailed Jul. 3, 2019 (10 pages).
- Townsend, U.S. Pat. No. D. 693,084, “Diamond”, issued Feb. 11, 1902 (3 pp.).
- Spie Digital Library. “Angular Spectrum Evaluation Tool analysis of the Crown of Light Diamond Cut.” Retrieved from the Internet at <https://www.spiedigitallibrary.org/journals/optical-engineering/volume-59/issue-12/124,104/Angular-Spectrum-Evaluation-Tool-analysis-of-the-Crown-of-Light/10.1117/1.OE.59.12.124104.full>; 11 Pages (2020).
Patent History
Patent number: D1152862
Type: Grant
Filed: Sep 6, 2024
Date of Patent: Oct 13, 2026
Assignee: ALBERT GAD LTD. (New York, NY)
Inventor: Reuven Paikin (Windhoek)
Primary Examiner: Amber R Stiles
Assistant Examiner: Nicole M. Leech
Application Number: 29/961,622
Type: Grant
Filed: Sep 6, 2024
Date of Patent: Oct 13, 2026
Assignee: ALBERT GAD LTD. (New York, NY)
Inventor: Reuven Paikin (Windhoek)
Primary Examiner: Amber R Stiles
Assistant Examiner: Nicole M. Leech
Application Number: 29/961,622
Classifications
Current U.S. Class:
Faceted (D11/90)