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Canadian application, no grantCanada

Device for creating a microclimate around a person

CA 2387381 A1 · Owner: Centre National De La Recherche Scientifique (C.N.R.S.) · Inventors: Penot, Francois; Meyer, Philippe

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 device which is used to create a microclimate around an object or a person without the need for placing a partition around said object or person. The inventive device is characterized in that it comprises at least one aeraulic module (1) formed by a) at least two annular cheeks (2 3) which are flat or incurved, superimposed and which define a space therebetween (4) with peripheral openings (5 6) at the outer crown and b) at least one means (7) for circulating a liquid which can generate a flow having an axial component at the input thereof and tangential and radial components at the output thereof whereby said aeraulic module (1) subsequently generates an annular closed-loop liquid …

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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 October 10, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 10, 2000
GrantedNo grant recorded
Term endedOctober 10, 2020
Patent numberCA 2387381 A1
Classification (IPC)F24F9/00

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedOct 10, 2000Term endedOct 10, 2020

Sources & verification

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