Patent · US Expired

Shock-absorbing bearing for timepiece movements

US4143511A · kind A · utility

4Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 1977
Grant dateMar 13, 1979
Priority date
Expiry dateNov 11, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04B31/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention relates to shock-absorbing bearings for time-piece movements, and more particularly to a bearing of the type wherein a one-piece plastic shock-absorbing element including a bearing-block portion, a bearing-cap portion, and a resilient zone connecting those portions is fitted in an opening in a metal support member.

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