Invention Grant
- Patent Title: Protection of a structural component of a timepiece
- Patent Title (中): 保护钟表的结构部件
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Application No.: US14287706Application Date: 2014-05-27
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Publication No.: US09046876B2Publication Date: 2015-06-02
- Inventor: Ivan Villar , Laurent Kaelin
- Applicant: ETA SA Manufacture Horlogere Suisse
- Applicant Address: CH Grenchen
- Assignee: ETA SA Manufacture Horlogere Suisse
- Current Assignee: ETA SA Manufacture Horlogere Suisse
- Current Assignee Address: CH Grenchen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP13171983 20130614
- Main IPC: G04B27/02
- IPC: G04B27/02 ; G04B47/04 ; G04B29/00 ; G04B37/22 ; G04B3/04 ; G04B29/04 ; G04B37/10
Abstract:
Protective device (1) for the protection of a structural component, notably a main plate (2), of a timepiece movement (3) on a receiving surface comprised in this structural component (2) for receiving in abutment a complementary bearing surface (51) of a wheel set (5).This protective device (1) includes at least one insert (6) including a slide surface (7) having a higher surface hardness than that of this structural component (2), this insert (6) being assembled on or in this structural component (2) so that this slide surface (7) thereof coincides with this receiving surface.
Public/Granted literature
- US20140369172A1 PROTECTION OF A STRUCTURAL COMPONENT OF A TIMEPIECE Public/Granted day:2014-12-18
Information query
