Patent · US Expired

Coffee roaster

US4325191A · kind A · utility

46Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1980
Grant dateApr 20, 1982
Priority date
Expiry dateMay 16, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23N12/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A coffee roaster in which roasting is automatically terminated by the provision in the roaster of a temperature sensing device which detects the temperature of the coffee beans during the steps of stirring and roasting and produces at a predetermined appropriate temperature a signal which is used to terminate the roasting.

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