The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2023
Filed:
Nov. 29, 2018
Applicant:
The Swatch Group Research and Development Ltd, Marin, CH;
Inventors:
Nicolas Francois, Neuchatel, CH;
Stephane Lauper, Cortaillod, CH;
Gregory Kissling, Macolin, CH;
Stewes Bourban, Chabrey, CH;
Agnes Marlot Doerr, Neuchatel, CH;
Assignee:
The Swatch Group Research and Development Ltd, Marin, CH;
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/04 (2006.01); A44C 27/00 (2006.01); A44C 5/00 (2006.01); B44F 1/02 (2006.01);
U.S. Cl.
CPC ...
A44C 27/001 (2013.01); A44C 5/0053 (2013.01); B44F 1/02 (2013.01); C08K 9/04 (2013.01); Y10T 428/252 (2015.01); Y10T 428/2998 (2015.01);
Abstract
A piece, in particular for jewellery or timepieces, is made of a material comprising a synthetic matrix loaded with particles of a precious or semi-precious stone. The particles have a particle size d90 between 50 μm and 2 mm, preferably between 100 μm and 1 mm, and more preferably between 150 μm and 500 μm.