Patent · US Expired

Electronic clock movement assembly

US4316277A · kind A · utility

17Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 1980
Grant dateFeb 16, 1982
Priority date
Expiry dateJul 10, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04C3/008
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electronic clock movement structure in which pressure to the contact plates by attachment of the upper case to the lower case does not electrically connect the contact plates with the circuit base plate but also holdingly attaches the gear train combination to the lower case.

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