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:
May. 01, 2018
Filed:
Sep. 25, 2013
The Swatch Group Research and Development Ltd, Marin, CH;
Daniel Knuchel, Biel, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
A method of manufacturing an external timepiece component, including: a metallic base made of a first material including titanium and/or a first titanium alloy; at least one metallic cover plate made of a second material, this second material including a second metal selected from among gold and platinum and palladium, and/or a second alloy including at least gold or platinum or palladium, this at least one cover plate being of a thickness greater than or equal to 0.5 millimeters; the at least one cover plate is welded to the base to form a bimetallic blank; and the bimetallic blank is shaped and/or machined to give the structural component its final form.