Patent · US Active

Date display assembly for a timepiece

US7289392B2 · kind B2 · utility

0Cited by

4References

8Claims

0Family size

Assignee

Timex Group B.V. · NL

Inventors

Wolfgang Burkhardt · Ansbach, DE
Herbert Schwartz · Wurmberg, DE

Key dates

Filing date	Jun 14, 2006
Grant date	Oct 30, 2007
Priority date	—
Expiry date	Jun 14, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG04C17/0066
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A date display assembly for an electronic device, the assembly comprising a ones date ring assembly, a tens date disc assembly and a gear assembly comprising a four-legged blocking star and a four-legged driving star, wherein the driving star is used for driving the tens disc and the blocking star is used to maintain the proper orientation of the tens disc.

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