Patent Yard Sign in
Expired Canadian patentCanada

Burner

CA 1288039 C · Owner: Kawamura, Hideo · Inventors: Kawamura, Hideo

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

In a burner a combustion cylinder made of a, ceramic material is divided into an atomizing chamber and a combustion chamber by a partitioning plate having openings, a fuel injection port of an atomizing device is opened in the combustion chamber the, atomizing device emerging from a corner portion on the downstream side of the combustion cylinder and penetrating through the combustion chamber an, outer cylinder is so arranged as to form an annular air introducing path along the outer circumference of the combustion cylinder, and air introducing holes are formed in the combustion cylinder being tilted along the line of air stream. The outer cylinder is provided with an air intake pipe in the …

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 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 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 5, 1987
GrantedAugust 27, 1991
Term endedAugust 27, 2008
Patent numberCA 1288039 C
Classification (IPC)F23D11/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedAug 5, 1987Patent grantedAug 27, 1991Term endedAug 27, 2008

Sources & verification

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