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Expired Canadian patentCanada

Attachment device for front-end loader

CA 2558807 C · Owner: Benson Metals, Inc. · Inventors: Benson, John

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

The container handling device may include features useful for supporting a container (e.g. an open top rectangular bin) while the container is being filled and supporting the container when tipping the container to empty contents of the container. The container handling device includes features that improve safe handling of the container when emptying. The container handling device also includes features that provide improved assembly and disassembly of various features for the purposes of for example, manufacturing, shipping, replacing parts and conducting maintenance.

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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 September 5, 2006 and granted May 13, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 5, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 5, 2006
GrantedMay 13, 2014
Term endedSeptember 5, 2026
Patent numberCA 2558807 C
Classification (IPC)B66F9/12 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 5, 2006Patent grantedMay 13, 2014Term endedSep 5, 2026

Sources & verification

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