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Expired Canadian patentCanada

Tool for separating a core, a rind and flesh of a fruit, in particular a pineapple

CA 2054605 C · Owner: Aulbers, Antonius Paulus · Inventors: Aulbers, Antonius Paulus; Knoppers, German Enrique; Been, Bernard Willem

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

Tool for separating a core a rind and flesh of a fruit, in particular a pineapple. A tool is described for separating a core a rind and, flesh of a fruit, in particular a pineapple comprising, at least, a cylindrical corer which is provided at one end with a cutting edge and at the other end with a handle or other driving member, such as a motor. In the tool there is provided, close to the cutting edge of the corer at least one flesh cutter extending radially thereon and provided with at least one cutting edge the shape of the, flesh cutter being chosen such that upon rotating of the tool, it executes a helical movement with a predetermined pitch, and in that at the end of the flesh cutter …

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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 October 31, 1991 and granted August 16, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 31, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 31, 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.
FiledOctober 31, 1991
GrantedAugust 16, 1994
Term endedOctober 31, 2011
Patent numberCA 2054605 C
Classification (IPC)A47J25/00 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedOct 31, 1991Patent grantedAug 16, 1994Term endedOct 31, 2011

Sources & verification

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