Patent · US Expired

Automatic stirring and scraping device

US5890804A · kind A · utility

9Cited by
13References
20Claims
0Family size

Inventors

Key dates

Filing dateDec 11, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateDec 11, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2035/99
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A stir pot is provided including a stirring unit having an outer stir portion with an outer edge. Such outer edge defines a size and shape corresponding to a vertical cross-section of an interior surface of the pot along a diameter thereof. As such, the stirring unit is rotatably situated within the pot and adapted to rotate about central axis of the pot and the outer edge is adapted to scrape the interior surface of pot when rotating. Further provided is a rotating mechanism for selectively rotating the stirring unit.

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