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Expired Canadian patentCanada

Automotive fuel rail assemblies with integral means for mounting fuel regulator

CA 1328788 C · Owner: Mahnke, Randall M. · Inventors: Hornby, Michael J.; Mahnke, Randall M.

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

Fuel rail assemblies for supplying fuel to injectors of internal combustion engines include mounting structure to integrally mount a fuel pressure regulator. An annular chamber in fluid, communication with the fuel passageway of the fuel rail, is defined between a mounting section of the fuel rail and a lower housing portion of the regulator. Apertures in the lower fuel rail housing portion thus allow fuel to flow into the regulating chamber of the fuel regulator from the defined annular chamber. In some preferred embodiments the, integral mounting structure includes a mounting cup having an upper cup section and a lower tail section for receiving a fuel pressure regulator and thus …

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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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 14, 1989
GrantedApril 26, 1994
Term endedApril 26, 2011
Patent numberCA 1328788 C
Classification (IPC)F02M39/00 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 14, 1989Patent grantedApril 26, 1994Term endedApril 26, 2011

Sources & verification

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