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Expired Canadian patentCanada

Internal combustion engine fuel and air system

CA 1187356 A · Owner: Orbital Engine Company (Australia) Pty. Limited · Inventors: Sarich, Tony R.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

1a-, ABSTRACT, A liquid fuel supply for an internal combustion engine wherein the fuel is circulated in a closed circuit including a fuel reservoir and a fuel metering device delivering the fuel from the metering device to the engine by admitting compressed air to the metering device the, compressed air being supplied by a compressor that draws air and fuel vapour from the fuel reservoir. The residual gas in the metering device being entrained in the circulating fuel and returned to the fuel reservoir.

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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 May 21, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 30, 1982
GrantedMay 21, 1985
Term endedMay 21, 2002
Patent numberCA 1187356 A
Classification (IPC)F02D7/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedDec 30, 1982Patent grantedMay 21, 1985Term endedMay 21, 2002

Sources & verification

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