Protective cover for turret assembly of an optical instrument
US4770520A · kind A · utility
12Cited by
0References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 1987 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Apr 8, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/16
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cover member is set forth which protects the rotatable turret and objectives of an inverted microscope from exposure to corrosive or otherwise potentially harmful substances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.