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Expired Canadian patentCanada

Non tank pressurizing fast fill receiver and system for vehicles

CA 2472616 C · Owner: Adel Wiggins Group · Inventors: Cortez, Jose; Wicke, David

CIPO record

Overview

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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 refueling system for vehicles including a dual valve receiver (14) connected in fluid communication with the fuel tank (12) and a jet sensor (16) inside , of the fuel tank and in fluid communication with the receiver. The refueling system further includes a relief valve vent (18) in fluid communication with the fuel tank to vent the fuel tank and to relieve pressure that may otherwise build up inside the fuel tank during refueling. When refueling with an automatic shutoff nozzle (20), the sensor detects when a desired fuel level has been reached, and then informs the receiver to prevent fuel flow into the tank. When this occurs, the pressure inside the receiver and automatic …

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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 December 27, 2002 and granted July 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 27, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 27, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 27, 2002
GrantedJuly 3, 2012
Term endedDecember 27, 2022
Patent numberCA 2472616 C
Classification (IPC)B67D7/46 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 27, 2002Patent grantedJuly 3, 2012Term endedDec 27, 2022

Sources & verification

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