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Expired Canadian patentCanada

Lpg vehicular liquid transfer system

CA 2517113 C · Owner: Powertrain Integration Acquisition, Llc · Inventors: Van Dyke, Victor

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 system for supplying LPG fuel, the system including a fuel storage tank and a fuel transfer tank. A first pump pushes fuel to a vehicle engine from the transfer tank and excess fuel from the engine is returned to the storage tank or the transfer tank. A second pump pulls fuel from the storage tank into the transfer tank when a Quid level within the transfer tank falls below a certain level. A method of providing LPG fuel to the engine of a vehicle.

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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 August 26, 2005 and granted January 22, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 26, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 26, 2005
GrantedJanuary 22, 2013
Term endedAugust 26, 2025
Patent numberCA 2517113 C
Classification (IPC)F02M37/04 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 26, 2005Patent grantedJan 22, 2013Term endedAug 26, 2025

Sources & verification

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