Patent Yard Sign in
Expired Canadian patentCanada

Cigarette lighter with catalytic ignition means

CA 1083373 A · Owner: Tokyo Pipe Co. Ltd. · Inventors: Tanaka, Noboru

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

Abstract of the Disclosure The specification discloses a lighter for cigarettes or the like which employs a catalyst as the means for igniting the fuel to produce a flame. The fuel is adapted to be mixed in a gasified state with externally withdrawn air prior to contact of the fuel/air mixture with the catalyst when the lighter is operated. Preferably the operation of, the lighter is controlled by the position of a cap. When the cap is closed, the fuel supply is interrupted. In such a lighter it is possible to avoid the use of flints filaments, and the like as the ignition means which regularly require attention or replacement.

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 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 1977
GrantedAugust 12, 1980
Term endedAugust 12, 1997
Patent numberCA 1083373 A
Classification (IPC)F23Q11/04 +1 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedJune 17, 1977Patent grantedAug 12, 1980Term endedAug 12, 1997

Sources & verification

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