Shock-absorbing bearing for timepiece movements
US4143511A · kind A · utility
4Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 11, 1977 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Nov 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.