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Expired Canadian patentCanada

Gangion for longline fishing gear

CA 1284273 C · Owner: Sparrowhawk, Douglas Gerald · Inventors: Hague, Barbara Elizabeth; Sparrowhawk, Douglas Gerald

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 novel gangion for longline fishing gear is disclosed. Prior gangions consisted of a length of braided nylon cord or twine. The present invention provides a gangion consisting of a reduced length of braided nylon cord attached to the gangion snap. The hook is connected to a length of heavy monofilament nylon line. The nylon monofilament is connected in turn by a swivel to the braided nylon. The problem with twisting and tangling of the gangion is thereby overcome.

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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 May 21, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 24, 1987
GrantedMay 21, 1991
Term endedMay 21, 2008
Patent numberCA 1284273 C
Classification (IPC)A01K79/00 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedNov 24, 1987Patent grantedMay 21, 1991Term endedMay 21, 2008

Sources & verification

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