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Expired Canadian patentCanada

Bundle turning units for use with conveyors

CA 1304319 C · Owner: Nash, Kenneth M. · Inventors: Nash, Kenneth M.

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

A bundle turning unit comprises a turnpost which is arranged in a vertical attitude with respect to the direction of feed of a bundle on a conveyor. The turnpost is movable at a controlled rate by a power-operated device between an advanced position in which the turnpost overlies the conveyor by a predetermined maximum distance and a retracted position spaced from the advanced position. The turnpost is moved between the advanced position and the retracted position as the bundle is advanced by the conveyor to cause the bundle to be turned through substantially 90° with respect to the plane of the conveyor.

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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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
  • 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 8, 1989
GrantedJune 30, 1992
Term endedJune 30, 2009
Patent numberCA 1304319 C
Classification (IPC)B65G47/22 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedMarch 8, 1989Patent grantedJune 30, 1992Term endedJune 30, 2009

Sources & verification

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