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Expired Canadian patentCanada

System for transferring hydrocarbons to a tanker

CA 1109767 A · Owner: Shell Canada Limited · Inventors: Graaf, Gerardus

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 system for transferring hydrocarbons produced from an offshore oil- or gas field to a tanker comprising:, a single point mooring device provided with a mooring element for mooring a tanker thereto, which element is rotatable around a vertical axis;, a separator arranged on or close to, the single point, mooring device; a conduit extending from the offshore oil- or gas field to the separator, a conduit extending from the separator and being adapted to be connected with the tanker moored to the single point mooring device, a stack for flaring or venting gases which stack is, mounted on the single point mooring device in such a manner that it is rotatable around a vertical axis; gas conduit …

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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 September 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 6, 1978
GrantedSeptember 29, 1981
Term endedSeptember 29, 1998
Patent numberCA 1109767 A
Classification (IPC)B63B35/34 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedMarch 6, 1978Patent grantedSep 29, 1981Term endedSep 29, 1998

Sources & verification

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