Cup insert for balancing
US4557717A · kind A · utility
4Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1982 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Sep 20, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB04B2009/143
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A centrifuge cup insert having an outer container and an inner container disposed therein with a spacer means between the containers to afford a reservoir between the containers capable of holding a liquid, the reservoir communicating with the atmosphere; associated apparatus for weighing the cup insert and dispensing a metered amount of fluid into the reservoir; and a method of using the cup insert with or without the associated apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.