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Expired Canadian patentCanada

Fuel injection pumping apparatus

CA 1062104 A · Owner: Lucas Industries Limited · Inventors: Skinner, Robert T.J.

CIPO record

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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 an injection pump to which fuel is supplied by a throttle from a feed pump. The injection pump includes a piston which is movable to adjust the timing of delivery of fuel. The throttle comprises an axially movable member which is spring loaded against the action of the pressure of fuel delivered by the feed pump and formed in the throttle is a blind drilling which communicates with a groove. A port is in constant communication with the groove and is connected to the cylinder containing the piston. A port is in variable communication with the groove and communicates with an inlet through which fuel is supplied to the injection pump. The axial …

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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 September 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 11, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedSeptember 11, 1979
Term endedSeptember 11, 1996
Patent numberCA 1062104 A
Classification (IPC)F02M59/02

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 11, 1979Term endedSep 11, 1996

Sources & verification

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