Barbeque using only paper as a fuel
CA 1306153 C · Owner: Ellis, Daniel R. · Inventors: Ellis, Daniel R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A portable, collapsible, light-weight barbeque has sides with a laminated paper exterior and a metal foil interior with a heat shield therebetween. The side walls are formed from four inverted trapezoidal panels that can be interconnected to one another along their side edges. The barbeque is designed to burn newspaper and can provide up to twelve minutes of cooking time with no more than six double sheets of newsprint. The burning of the newsprint is automatically controlled so that the temperature at the grill is substantially constant at approximately 400°F during the cooking time. The bottom and sides of the barbeque remain relatively cool to the touch. While the barbeque is inexpensive …
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 August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
- 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.