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.

Date of Patent:
Apr. 12, 2022

Filed:

Nov. 26, 2019
Applicant:

The Swatch Group Research and Development Ltd, Marin, CH;

Inventors:

Pascal Grossenbacher, Neuchatel, CH;

Stewes Bourban, Chabrey, CH;

Pierry Vuille, Les Emibois, CH;

Yves Winkler, Schmitten, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G04D 3/00 (2006.01); G04B 19/18 (2006.01); G04B 19/10 (2006.01); G04B 19/12 (2006.01); G04B 19/04 (2006.01); G04B 45/00 (2006.01); A44C 27/00 (2006.01);
U.S. Cl.
CPC ...
G04D 3/0048 (2013.01); G04B 19/042 (2013.01); G04B 19/10 (2013.01); G04B 19/12 (2013.01); G04B 19/18 (2013.01); G04B 45/00 (2013.01); G04D 3/0069 (2013.01); G04D 3/0092 (2013.01); A44C 27/00 (2013.01);
Abstract

A process for producing a part provided with an external element includes: providing an electrically conductive substrate having an upper surface and a raised pattern with a crest on the upper surface; depositing an electrically insulating layer onto the upper surface around the pattern to a thickness less than or equal to the distance between the crest and the upper surface; depositing a metal layer onto the crest by galvanic growth so that the metal layer partly rests on the insulating layer; dissolving the insulating layer; covering an assembly including the substrate and the metal layer with a mass of a base material of the part to form an imprint; separating the mass and the metal layer from the substrate, the mass then exhibiting an external element formed by a recess, the shape of which corresponds to the imprint and the base of which interfaces with the metal layer.


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