Patent · US Active

Multi-stage enamelled dial

US7951444B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

Asulab S.A. · CH

Inventors

Steve Bourban · Ecublens, CH
Rudolf Dinger · Neuchâtel, CH
Nicolas Blanckaert · Boudry, CH

Key dates

Filing date	Feb 23, 2010
Grant date	May 31, 2011
Priority date	—
Expiry date	Feb 23, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2495
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The dial with an enamel coating (2) includes a base plate (1) made of ceramic material with portions in relief (4, 8) obtained by partial or through shaping or machining, formed by an insert (10) also having an enamel coating (12) and whose thickness defines a recess (4) or an embossment (8).

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