Transfer device
US5043148A · kind A · utility
1Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 10, 1988 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Aug 10, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A transfer vessel for transporting a specimen between two vacuum apparatuses while maintaining the specimen under a high vacuum. The device has a hermetic container for accommodating a specimen removed from a vacuum apparatus and for supporting the specimen. A pressure reducing device reduces the pressure in the hermetic container by adsorbing a gaseous matter contained therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.