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Expired Canadian patentCanada

Cutting knife assembly

CA 2265052 C · Owner: Levene, Gary S. · Inventors: Levene, Gary S.; Geffros, Michael R.

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 cutting knife assembly has a projecting cutting knife (12) detacheably connected to a baseboard (10). The cutting knife circumscribes a knife cavity (18) on the baseboard (10). An elongate cross member (20) extends across the knife cavity (18), is affixed to the cutting knife (12) and is mounted to the baseboard (10) by a removable fastener.

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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 February 12, 1997 and granted August 20, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 12, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 12, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 12, 1997
GrantedAugust 20, 2002
Term endedFebruary 12, 2017
Patent numberCA 2265052 C
Classification (IPC)B26D7/26 +1 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedFeb 12, 1997Patent grantedAug 20, 2002Term endedFeb 12, 2017

Sources & verification

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