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Canadian application, no grantCanada

Wearable storage system for pressurized fluids

CA 2411527 A1 · Owner: Remes, Richard Scott · Inventors: Izuchukwu, John I.; Remes, Richard Scott; Sanders, Stan A.

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

A wearable storage system (10) for pressurized fluid includes a pressure vessel (40) formed from a plurality of polymeric hollow chambers (50) having either an ellipsoidal or spherical shape and interconnected by a plurality of relatively narrow conduit sections (52 56) disposed between consecutive ones of the chambers. The pressure vessel includes a reinforcing filament (46) wrapped around the interconnected chambers and interconnecting conduit sections to limit radial expansion of the chambers and conduit sections when filled with a fluid under pressure. The container system further includes a fluid transfer control system (76) attached to the pressure vessel for controlling …

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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 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2023.
  • 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 12, 2001
GrantedNo grant recorded
Term endedJune 12, 2021
Patent numberCA 2411527 A1
Classification (IPC)A61M16/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJune 12, 2001Term endedJune 12, 2021

Sources & verification

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