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Expired Canadian patentCanada

Permanent standardised pre-fastening system for civil construction

CA 2602765 C · Owner: Oh, Sung Soo · Inventors: Oh, Sung Soo

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

The present invention refers to a civil construction system used to obtain , every type of structure for residential commercial and industrial uses and , alike applicable to structures, including naval and fluvial. In the PERMANENT STANDARDISED PREFASTENING, fastening points are distributed on the structures with standardised distances between them which serve as a standard to fasten , any type of forming and manufacturing structure in general and , standardisation for the use and permanent standardised pre-fastening for a harmonious installation and conservation in the structures fully based on , prefabricated parts, which comprise multifunctional or economical distance pieces (14, …

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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, 2006 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 31, 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.
FiledMarch 31, 2006
GrantedJanuary 15, 2013
Term endedMarch 31, 2026
Patent numberCA 2602765 C
Classification (IPC)E04B1/61 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 31, 2006Patent grantedJan 15, 2013Term endedMarch 31, 2026

Sources & verification

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