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Expired Canadian patentCanada

Mechanical locking system for floorboards

CA 2481329 C · Owner: Pervan, Darko · Inventors: Pervan, Darko

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Floorboards (1, 1~) are shown, which are provided with a mechanical locking system consisting of a separately machined locking strip (6) which is mechanically joined with the floorboard (1) the locking strip (6) being , designed for mechanical fixing to the floorboard (1) by means of a joint which is operable by snapping-in and/or inward angling and the locking strip , (6) being designed to connect the floorboard (1) with the essentially identical floorboard (1~) by at least inward angling. Moreover a locking , strip, a strip blank, a set of parts for making a floorboard and methods for manufacturing a floorboard and a locking strip respectively, are shown.

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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 March 31, 2003 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 31, 2003
GrantedJanuary 10, 2012
Term endedMarch 31, 2023
Patent numberCA 2481329 C
Classification (IPC)E04F15/04 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 31, 2003Patent grantedJan 10, 2012Term endedMarch 31, 2023

Sources & verification

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