Gemstone

Latest Leo Schachter Diamonds, L.L.C. Patents:

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Description

1. Gemstone

1.1: Perspective

1.2: Front

1.3: Back

1.4: Top

1.5: Bottom

1.6: Left

1.7: Right

The broken lines in the reproductions represent portions of the gemstone 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
D36359 June 1903 Cooper
D426488 June 13, 2000 Dobashi
D483290 December 9, 2003 Tolkowsky
D522909 June 13, 2006 Ambar
D593437 June 2, 2009 Swarovski
D604194 November 17, 2009 Swarovski
D706668 June 10, 2014 Ambar
D718180 November 25, 2014 Ambar
D743294 November 17, 2015 Ambar
Foreign Patent Documents
WO-D233764-001 March 2024 WO
Other references
  • Akhavan Faceting 101 Lesson 6 Charming Checker, Date Available Oct. 31, 2012, Gemology Project, Site Visited on Dec. 9, 2024: https://www.gemologyproject.com/wiki/index.php?title=Akhavan_-_Faceting_101,_Lesson_6_-_Charming_Checker (Year: 2012).
  • Natural Amethyst Square Checker Cut Loose Gem, Date Available Jun. 11, 2022, Ebay, Site Visited on Dec. 9, 2024: https://www.ebay.com/itm/255277243463 (Year: 2022).
Patent History
Patent number: D1066112
Type: Grant
Filed: Dec 8, 2023
Date of Patent: Mar 11, 2025
Assignee: Leo Schachter Diamonds, L.L.C. (New York, NY)
Inventor: Carlos Ariel Blustein Jack (Bangkok)
Primary Examiner: Gino Colan
Assistant Examiner: Nicole M. Leech
Application Number: 35/520,192
Classifications
Current U.S. Class: Faceted (D11/90)