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Expired Canadian patentCanada

Shelf support system having a cylindrical support post and providing improved stability and rigidity

CA 2622255 C · Owner: Intermetro Industries Corporation · Inventors: Welch, Robert J.; Welsch, John H.; Reppert, David A.

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 shelf support system includes a sleeve or wedge member and a collar adapted to be secured to a generally cylindrical support post. The sleeve has an inner surface that is configured to embrace the support post and an outer surface formed with a first axially outwardly Inclined wedge portion and at least one second axially outwardly inclined wedge portion that when viewed in such , radial cross-section extends at an angle to the first portion. Additionally the collar is adapted to be secured to a member to be supported and to embrace the sleeve. The collar has a first wedge surface formed to mate with the first portion of the outer surface of the sleeve and at least one second wedge …

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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 8, 2006 and granted October 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 8, 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 8, 2006
GrantedOctober 21, 2014
Term endedSeptember 8, 2026
Patent numberCA 2622255 C
Classification (IPC)A47B57/54

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 8, 2006Patent grantedOct 21, 2014Term endedSep 8, 2026

Sources & verification

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