Patent · US Expired

Apparatus for providing french fried potatoes

US5272961A · kind A · utility

48Cited by
40References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1988
Grant dateDec 28, 1993
Priority date
Expiry dateOct 17, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/0078
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A vending machine for providing french fried potatoes from dehydrated powder. Powder is metered into a cylinder of a rotatable, multi-cylinder cylinder block. Water is added when the block is rotated to the next stop. After mixing and two ready stations, the dough is extruded into hot oil in a cooking chamber. The oil is filtered and is then replenished from a reservoir. The dry powder and rehydrating stations are refrigerated. The vending machine includes absorption and adsorption filters to scrub the air while cooking to decrease oil odors.

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