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Expired Canadian patentCanada

Fishing lures with coated wire shafts

CA 2033603 C · Owner: Kotsopoulos, Dan · Inventors: Kotsopoulos, Dan; Daniel, Nestoras

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A spinner type lure having a wire shaft upon which a, spinning element and fish hooks are mounted having the wire, shaft part thereof coated with a low surface friction and low water wetting material such as those included in the group containing polytetrafluoroethylenes and hexafluoropropylenes. The coating provides improved spinner action and more animated movement of the lure in the water

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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 January 4, 1991 and granted March 29, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 4, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 4, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 4, 1991
GrantedMarch 29, 1994
Term endedJanuary 4, 2011
Patent numberCA 2033603 C
Classification (IPC)A01K85/00 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJan 4, 1991Patent grantedMarch 29, 1994Term endedJan 4, 2011

Sources & verification

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