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Expired Canadian patentCanada

Sidewall panel and tarpaulin cover system for flatbed trailers, and truck trailer incorporating same

CA 2931652 C · Owner: Demonte, Timothy Paul · Inventors: Demonte, Timothy Paul; Leblanc, Sheri Lyn; Demonte, Walter Peter

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 cover system, for protectively covering a trailer includes a plurality of stakes, stake-supported panels and stake-retaining pockets. Each pocket includes a base section adapted to be fixed to the vehicle, and a movable section which moves between open and closed positions of the pocket. The stake-retaining pocket is formed when the movable section is in the closed position. Each stake includes an inner section and an outer section selectively connectable to the inner section to define a pair of panel- receiving recesses therebetween. The inner stake section is thicker than the outer section and the outer section includes an intermediate portion for separating the panel-receiving recesses …

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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 August 4, 2006 and granted April 24, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 4, 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.
FiledAugust 4, 2006
GrantedApril 24, 2018
Term endedAugust 4, 2026
Patent numberCA 2931652 C
Classification (IPC)B60P7/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 4, 2006Patent grantedApril 24, 2018Term endedAug 4, 2026

Sources & verification

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