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Expired Canadian patentCanada

Conveyor apparatus

CA 1164898 A · Owner: Pole, Charles D. · Inventors: Pole, Charles D.

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

Conveyor apparatus in which there is a first conveyor means for transporting material in one direction and second conveyor means for transporting material in a different direction. Between the respective conveyor means there is transfer means including a rotatable deflector dish having a concave surface in a position to intercept material discharged from the first conveyor means and to deliver it to the second conveyor means. The deflector dish is mounted so that it is rotated at least, partially, by the momentum of the material received from the first conveyor means.

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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 April 3, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1981
GrantedApril 3, 1984
Term endedApril 3, 2001
Patent numberCA 1164898 A
Classification (IPC)B65G47/52 +2 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedApril 28, 1981Patent grantedApril 3, 1984Term endedApril 3, 2001

Sources & verification

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