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Expired Canadian patentCanada

Fuel injector adaptor for conversion of single fuel engines to dual fuel engines

CA 2279149 C · Owner: Schiedel, Richard · Inventors: Green, Christopher; Schiedel, Richard; Mancuso, James

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

An adaptor for adapting a seat of an engine capable of using a first fuel and having a seat, for receiving a first fuel injector means with a discharge nozzle for flowing the first fuel, comprising a body having a bore with side walls for receiving the first fuel injector means, a, plurality of spaced apart protuberances extending from the sidewalls for limiting movement of, the discharge nozzle an inlet for receiving a second fuel, and an adaptor hole for communicating, with the discharge nozzle and the inlet the adaptor hole being formed through a portion of the, body which is to be fitted within the seat of the engine originally provided for receiving the first, fuel injector …

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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

  • Filed July 30, 1999 and granted April 22, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 30, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 1999
GrantedApril 22, 2003
Term endedJuly 30, 2019
Patent numberCA 2279149 C
Classification (IPC)F02B69/04 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 30, 1999Patent grantedApril 22, 2003Term endedJuly 30, 2019

Sources & verification

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