Liquid barrier assembly
CA 2465962 A1 · Owner: Archer-Simms, Paul Roderick · Inventors: Peacock, Christopher John; Archer-Simms, Paul Roderick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a liquid barrier assembly for the prevention of flow of liquid from one area to an adjacent area. The assembly comprises a plurality of barriers each having a substantially rigid container defining an enclosed chamber and a front concave wall against which in use, liquid is , intended to be incident. The front wall of at least one of the barriers has a plurality of apertures that allow the passage of liquid into and out of the chamber. Adjacent barriers are connected to one another in a side by side relationship by an elongate dog-bone connector. Each connector has a plurality of resiliently deformable sealing members which ensure that a liquid-tight …
Read the whole patent
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, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.