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Expired Canadian patentCanada

Apparatus for sorting and collecting pieces of material, in particular sawn timber

CA 1206918 A · Owner: Rumplmayr, Friedrich K. · Inventors: Rumplmayr, Friedrich K.

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

Apparatus for sorting and collecting pieces of material, particularly sawn timber, comprises a plurality of collecting chambers, which are arranged in a row and each of which is provided with an inclined chute and with storing means which are operable in dependence on the quantity of said pieces contained in the collecting chamber. A substantially horizontal sorting conveyor extends above the collecting chambers and discharges sorted pieces of material into the collecting chambers. A substantially horizontal taking conveyor for carrying off the batches of sorted and collected pieces of material extends below the collecting chambers. In order to permit a fast and functionally reliable …

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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

  • Granted July 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2003.
  • 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 7, 1984
GrantedJuly 2, 1986
Term endedJuly 2, 2003
Patent numberCA 1206918 A
Classification (IPC)B07B13/16 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMarch 7, 1984Patent grantedJuly 2, 1986Term endedJuly 2, 2003

Sources & verification

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