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Expired Canadian patentCanada

Support cradle for rolled coils and other cylindrical objects

CA 2584306 C · Owner: Werstler, Paul · Inventors: Dement, R. Bruce; Werstler, Paul

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 cradle unit for supporting metal coils and other cylindrical objects, consists of two parallel and separate saddles made of polyurethane or other material having a hardness range of between 50 Shore A and 90 Shore D which , saddles are connected together via a pair of parallel steel angle-brackets that provide inherent structural integrity to the cradle unit itself while , still allowing the unit to conform to the shape or level of the underlying support structure. The single cradle unit may be as a mobile support-device or may be bolted or otherwise attached to a surface for a specific location of the stored product. The cradle unit is generally concave-shaped and has a first main …

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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 July 24, 2006 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 24, 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.
FiledJuly 24, 2006
GrantedMay 22, 2012
Term endedJuly 24, 2026
Patent numberCA 2584306 C
Classification (IPC)B65D85/66 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 24, 2006Patent grantedMay 22, 2012Term endedJuly 24, 2026

Sources & verification

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