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Expired Canadian patentCanada

Leveling blade, vibrating screed including the blade, and kit for assembling the same

CA 2551264 C · Owner: Argento, Settimio · Inventors: Argento, Settimio; Argento, Michele

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 leveling blade for mounting onto a support bracket of a vibrating screed and a vibrating screed including the same. The leveling blade has a substantially vertical portion for mounting onto the support bracket as well as a substantially slanted portion and a substantially horizontal portion which results in the leveling blade having a particular profile. The vibrating screed includes also a vibration-generating assembly being operatively mounted onto the support bracket of the vibrating screed for imparting vibrations to the leveling blade via the support bracket so as to enable to carry out a surfacing of a substantially malleable material with the vibrating screed by passing said …

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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 June 28, 2006 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 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.
FiledJune 28, 2006
GrantedJanuary 28, 2014
Term endedJune 28, 2026
Patent numberCA 2551264 C
Classification (IPC)E01C19/40

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 28, 2006Patent grantedJan 28, 2014Term endedJune 28, 2026

Sources & verification

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