Patent · US Expired

Water bath shaker

US4923305A · kind A · utility

2Cited by
8References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 1988
Grant dateMay 8, 1990
Priority date
Expiry dateAug 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.