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Expired Canadian patentCanada

Method and apparatus for ripening fruit

CA 2113230 C · Owner: Hartley, Gerald · Inventors: Hartley, Gerald

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

In a banana ripening room, pallets of boxes of fruit are stacked in individual locations defined by a support structure, in two spaced apart rows separated by an aisle and in two superimposed tires. The aisle defines a volume into which air is introduced under pressure by fans in an overhead space separated from the room by a false celing. All the gaps between adjacent pallets and structural members are sealed by rubber flaps, an efficient seal being obtained when boxes are used which are designed for use in pressurised ripening systems. The flaps are attached along one edge to structural members and free at their other edges to conform to the contours of the pallet loads, thereby ensuring …

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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 11, 1994 and granted February 16, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 11, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 11, 2016.
  • 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 11, 1994
GrantedFebruary 16, 1999
Term endedJanuary 11, 2014
Patent numberCA 2113230 C
Classification (IPC)A01F25/14 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJan 11, 1994Patent grantedFeb 16, 1999Term endedJan 11, 2014

Sources & verification

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