Containment systems
CA 2446915 A1 · Owner: Noad, Kevin P. · Inventors: Podgurney, Kenneth; Noad, Kevin P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A spill containment system comprising a spill tray with a lid and a support the spill tray, formed of plastic to be lighter and more resistant to corrosive materials the , spill tray being, grounded against static shock. The containment system also comprises a support for receiving the, spill tray. After transfer of liquid the line may be cleared and any spilled fluids may be recovered, by a valve connected to a tube in a sump at the bottom of spill tray. The piping entering the spill, tray is stabilized by a support. Access to the spill tray may be a hole the size of the piping, an, indent in the bottom of the spill tray with a corresponding protrusion in the lid, or an opening, …
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 November 17, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 17, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 17, 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.
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.