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:
Dec. 25, 2012
Filed:
Jun. 21, 2006
Applicants:
René Rappo, Bellmund, CH;
Marc Lippuner, Grenchen, CH;
Lionel Paratte, Neuchätel, CH;
Thierry Conus, Lengnau, CH;
Inventors:
René Rappo, Bellmund, CH;
Marc Lippuner, Grenchen, CH;
Lionel Paratte, Neuchätel, CH;
Thierry Conus, Lengnau, CH;
Assignee:
ETA SA Manufacture Horlogère Suisse, Grenchen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The micro-mechanical part, for example a horological movement part, includes a silicon core () all or part of the surface () of which is coated with a thick amorphous material (). This material is preferably silicon dioxide and has a thickness which is five times greater than the thickness of native silicon dioxide.