Patent · US Expired

Food mixer incorporating an archimedean screw and cutting blades

US5727742A · kind A · utility

20Cited by
12References
9Claims
0Family size

Inventor

Key dates

Filing dateJan 28, 1997
Grant dateMar 17, 1998
Priority date
Expiry dateJan 28, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F27/61
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A mixer having a container (14), an opened topped hollow sleeve (20) adjacent the lower surface of the container, at least one opening (22) into the sleeve adjacent the lower edge thereof, a screw impeller (25) located in the sleeve and a driving device for the impeller (11) so that material to be mixed can enter the sleeve through the opening adjacent the lower end thereof, be mixed by the impeller and delivered through the open top of the sleeve. An impeller (60) can be formed with cutting blades to act to cut material passing through the sleeve as well as to mix this material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.