Oven controlled by an optical code reader
CA 2075527 C · Owner: Menumaster, Inc. · Inventors: Ogle, Lyle
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A programmable cooking system has a programming mode for reading an identifying code on a food product and for storing a user selected recipe as a function of the code. The system also has a cooking mode for reading an identifying code on a food product and for recalling and implementing a recipe stored for the code during the programming mode. The system includes an optical code reader for reading the code. A keypad is used by the operator to input recipes during the programming mode and to input cooking variables during the cooking mode. A microprocessor stores and recalls the identifying codes and recipes in a compressed format and controls the operation of a cooking device, such as a …
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
- Filed August 7, 1992 and granted February 2, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 7, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 7, 2014.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.