Patent Yard Sign in
Expired Canadian patentCanada

Fish hook

CA 1211933 A · Owner: Jigs Up Lure Corp. · Inventors: Field, Douglas

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A fish hook is disclosed having multiple curved prongs with the V, between the curved prongs filled such that fishing line cannot lodge in the V and thereby destroy the effectiveness of the hook for catching fish. The V between the curved prongs may be filled by clamping the coextensive shanks of the hook members at a point remote from the curved prongs such that a heat sink is created, and applying heat to the shanks at the area of the V solder or, brazing metal flows towards the area of heat application rather than towards the cooler eyelet and forms a blob in the V. Alternatively the V between the, curved prong portions may be filled with a blob of epoxy or rubber.

Read the whole patent

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 30, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 30, 2003.
  • 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 12, 1984
GrantedSeptember 30, 1986
Term endedSeptember 30, 2003
Patent numberCA 1211933 A
Classification (IPC)A01K83/00

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMarch 12, 1984Patent grantedSep 30, 1986Term endedSep 30, 2003

Sources & verification

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