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Expired Canadian patentCanada

Shellfish dressing device and method

CA 2547148 C · Owner: Chef'N Corporation · Inventors: Holcomb, David A.; Germany, Jason O.

CIPO record

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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 device for dressing shellfish comprises a handle and a working end. The handle can have a pair of handle members manually actuable with a single hand. The working end can incorporate a pair of blades connected to the respective handle members. The blades can be coupled to each other near their distal ends at least one can be adapted to bend laterally at a central region when one or both of the handles is actuated. The blades can be manipulable between an aligned configuration to facilitate insertion of the working end into the shellfish, and a spread configuration in which one or more of the blades can penetrate the shell. Removal of the device from the shellfish while the …

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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 November 30, 2004 and granted May 14, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 30, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 30, 2004
GrantedMay 14, 2013
Term endedNovember 30, 2024
Patent numberCA 2547148 C
Classification (IPC)A47G21/06 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 30, 2004Patent grantedMay 14, 2013Term endedNov 30, 2024

Sources & verification

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