Support system for extensible bellows
US4278352A · kind A · utility
6Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 1979 |
| Grant date | Jul 14, 1981 |
| Priority date | — |
| Expiry date | Oct 24, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG12B17/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A horizontally-extending bellows for enclosing a light beam in optical interferometer apparatus and the like, which incorporates means for maintaining the bellows straight as it is extended along a horizontal path, whereby the bellows is maintained in alignment with the light beam for all lengths of the bellows.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.