Water bath shaker
US4923305A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 15, 1988 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | Aug 15, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F31/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water bath shaker apparatus including a drive mechanism for producing a shaking motion and equipped with a tube for accommodating water, and a shelf having secured thereto a container of liquid to be shaken such as, for example, Erlenmeyer flasks. The tub has a filling zone for the water bath in the form of a closed ring with a central passage for the drive shaft of the drive mechanism, with the shelf being essentially constructed as a circular ring and being mounted at the upper end of the drive shaft so as to be driven by the drive shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.