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Canadian application, no grantCanada

Method for deploying seafloor equipment

CA 2485470 A1 · Owner: Luc, Francois · Inventors: Dowle, Robert; Luc, Francois

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

The present invention provides a method for deploying and retrieving seafloor equipment including the steps of: providing a conveying means (200) with a fixed end and a free end (201); releasing said conveying means (200) into a body of water (210) from a vessel (220) until said free end (201) reaches or , is proximate to, a seafloor (230) of said body of water (210); dragging said conveying means (200) behind said vessel (220) at a controllable speed; slidably attaching said equipment (240) including a recovery module (241) and stopping means (242) to said conveying means (200) wherein said equipment, said recovery module and said stopping means are secured one to another by a …

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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 May 9, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 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.
FiledMay 9, 2003
GrantedNo grant recorded
Term endedMay 9, 2023
Patent numberCA 2485470 A1
Classification (IPC)G01V1/38

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 9, 2003Term endedMay 9, 2023

Sources & verification

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