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Expired Canadian patentCanada

Stove construction for achieving complete fuel combustion

CA 1160119 A · Owner: Kilham, Peter · Inventors: Kilham, Peter

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure A stove apparatus which is designed to achieve relatively complete combustion of solid fuel such as wood or coal. A combustion chamber is defined by a connected wall housing and includes a primary flue opening at an upper rear portion thereof. Primary combustion air enters into the forward portion of the combustion chamber and the resultant combustion gases are deflected from normally passing to the chimney via the primary exit flue by means of a downwardly extending baffle which creates an increased temperature exit zone adjacent thereto. A device for introducing secondary combustion directly into said exit zone is provided so as to insure more complete …

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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 January 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 20, 1982
GrantedJanuary 10, 1984
Term endedJanuary 10, 2001
Patent numberCA 1160119 A
Classification (IPC)F24B5/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedApril 20, 1982Patent grantedJan 10, 1984Term endedJan 10, 2001

Sources & verification

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