Leak-resistant lining for tanks and a method for equipping tanks therewith
CA 2387587 A1 · Owner: Utek Umweltschutztechnologien Gmbh · Inventors: Piehler, Andreas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a leak-resistant lining for tanks used for the storage of water contaminating substances. The invention further relates to a method for equipping tanks with a leak-resistant lining. The aim of the invention is to overcome the disadvantages of the known state of the art and produce a leak-resistant coating which is suitable for universal tanks of all construction types, in particular, those with fittings near the tank-floor which can be simply assembled and guarantees a reliable leak-control system in the tank flooring and tank walls. A solution is disclosed whereby an angled , fixing bracket (4) is fitted in position around the edge between the tank wall (1) …
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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 18, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 18, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 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.
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.