Patent Yard Sign in
Expired Canadian patentCanada

Automatic forced air food heating apparatus

CA 1280144 C · Owner: Mccarthy, Edward, Iii · Inventors: Millikin, David R.; Milliken, Rankin A.; Mccarthy, Edward, Iii

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Automatic forced air food heating apparatus having an automatic feeding bin for automatically feeding french fries or the like into a rotary heating basket a warming, compartment for maintaining foods heated in the heating basket at serving temperature for extended periods of time automatically-operated means for automatically dropping the heated food into the warming compartment automatically-, operated means for shielding the operator from direct contact with the heating basket, and automatic cooling means for cooling the apparatus in preparation for the manual cleaning thereof, etc.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted February 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 12, 1987
GrantedFebruary 12, 1991
Term endedFebruary 12, 2008
Patent numberCA 1280144 C
Classification (IPC)F24C7/04

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedAug 12, 1987Patent grantedFeb 12, 1991Term endedFeb 12, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.