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Expired Canadian patentCanada

Emergency fuel discharge

CA 1081566 A · Owner: Abel, Carl P. · Inventors: Abel, Carl P.

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

This invention is a valve unit which is inserted into the fuel line of an internal combustion engine of one, car, for the purpose of discharging some of the fuel when, such fuel is needed to help another car which is stalled due to fuel shortage. It consists of a T-shaped tube which is, provided with a spring loaded plunger operated valve, which, is inserted into the fuel line and connected to it with plastic tubing and pipe clamps. A light which lights up when the fuel is being discharged, is provided in a visible location.

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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 July 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 15, 1997.
  • 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 22, 1978
GrantedJuly 15, 1980
Term endedJuly 15, 1997
Patent numberCA 1081566 A
Classification (IPC)F02B77/08 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedSep 22, 1978Patent grantedJuly 15, 1980Term endedJuly 15, 1997

Sources & verification

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