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Expired Canadian patentCanada

Load transfer device

CA 1082638 A · Owner: Bunning, Robin G. · Inventors: Bunning, Robin G.; Payne, Alan

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A load transfer device is provided which enables bulk goods packed in sacks, boxes and the like and supported on a first pallet to be transferred to a second pallet. A load platform receives bulk goods stacked onto the first pallet and includes a floor onto which the pallet can be placed, and a side member for retaining bulk goods resting against it. The load platform is supported clear of ground contact on a suitable framework and is pivoted at its rear face. A lid is slidably supported on the load platform in spaced parallel relationship to the floor for movement towards and away from the floor. The lid supports the base of a second pallet placed in the load platform with its load …

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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 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 22, 1978
GrantedJuly 29, 1980
Term endedJuly 29, 1997
Patent numberCA 1082638 A
Classification (IPC)B65G61/00

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedSep 22, 1978Patent grantedJuly 29, 1980Term endedJuly 29, 1997

Sources & verification

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