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Expired Canadian patentCanada

Mobile bale collector

CA 2049321 C · Owner: Meijer, Thomas Harke Daniel · Inventors: Meijer, Thomas Harke Daniel

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

Mobile bale collector, comprising first conveyor means for conveying; over a predetermined distance, in a conveyance plane opposite to the direction of travel (5) bales received in succession , from a supply point for moving the bales received in a, direction at right angles to the direction of travel (5) for the formation of a row of bales running at right angles to the direction of travel, and for conveying away bales, always in a direction opposite to the direction of travel off the first conveyor means when, the row comprises a predetermined number of bales. The mobile bale collector may comprise in addition second conveyor (28 39, 40) means which are capable of the reception …

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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 March 15, 1990 and granted May 29, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 15, 1990
GrantedMay 29, 2001
Term endedMarch 15, 2010
Patent numberCA 2049321 C
Classification (IPC)A01D87/12 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 15, 1990Patent grantedMay 29, 2001Term endedMarch 15, 2010

Sources & verification

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