Patent · US Active

Dial for a timepiece

US8947983B2 · kind B2 · utility

4Cited by

7References

19Claims

0Family size

Assignee

ETA SA MANUFACTURE HORLOGÈRE SUISSE · CH

Inventor

Stefan Stark · Prêles, CH

Key dates

Filing date	Apr 17, 2013
Grant date	Feb 3, 2015
Priority date	—
Expiry date	Apr 17, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG04B19/12
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Dial (1) for a timepiece (100) comprising a front face (2) which forms a visible display surface and is opposite a back face (3), characterized in that the dial includes, either at least one cavity (4) extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back surface (3), or at least one peripheral surface (40) extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back surface (3). At least one said cavity (4) or at least one peripheral surface (40) includes at least one undercut surface (5), extending into at least one portion of the thickness of said dial (1) between said visible surface (2) and said back face (3).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.