Patent Yard Sign in
Expired Canadian patentCanada

Vaporizing type liquid fuel combustion apparatus

CA 1162838 A · Owner: Sun Pot Kabushiki Kaisha · Inventors: Otsuka, Akihiro; Iritani, Koji

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

The invention provides a vaporizing type liquid fuel combustion apparatus comprising a pot burner a vaporizer serv-, ing to vaporize liquid fuel and provided above the pot burner a fuel supply pipe for supplying liquid fuel to the vaporizer a vaporized gas combustion burner having a gas chamber communicating with the vaporizer and which is arranged to heat the vaporizer, and a blower for supplying air to the pot burner and the vaporized gas combustion burner.

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 28, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 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.
FiledAugust 11, 1981
GrantedFebruary 28, 1984
Term endedFebruary 28, 2001
Patent numberCA 1162838 A
Classification (IPC)F23D5/02 +2 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedAug 11, 1981Patent grantedFeb 28, 1984Term endedFeb 28, 2001

Sources & verification

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