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Expired Canadian patentCanada

Fuel injection pumping apparatus

CA 1114698 A · Owner: Lucas Industries Limited · Inventors: Mowbray, Dorian F.; Seilly, Alec H.

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

A fuel injection pumping apparatus includes a stepped body with a nozzle head mounted at the narrower end and an electromagnetic actuating means located in the wider end. A pumping plunger is mounted in a bore in a valve mounting having a flange located against the step defined between the wider and narrower portions of the body. The mounting also carries valve element having a head which is spring biased into contact with a seating. The valve element is engaged by the plunger towards the end of its movement to terminate flow of fuel from the nozzle.

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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 December 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 22, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 26, 1979
GrantedDecember 22, 1981
Term endedDecember 22, 1998
Patent numberCA 1114698 A
Classification (IPC)F02M57/02 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedNov 26, 1979Patent grantedDec 22, 1981Term endedDec 22, 1998

Sources & verification

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