Device for determining the density of an electrode
CA 2369466 A1 · Owner: Sauer, Dirk Uwe · Inventors: Schmidt, Heribert; Sauer, Dirk Uwe
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 device (2) for determining the density of an electrolyte (4). Said device (2) comprises at least two immersion tubes (9 10) provided with an open orifice (52) and immerging at different depths in the electrolyte (4), whereby said immersion tubes can be respectively filled with gas to a depth (21, 22) which is allocated thereto and each tube has a different gas depth (d) with respect to the other. A least one differential pressure sensor (16) is used to define the difference in pressure inside the immersion tubes (9, 10). An electrode (11 19) is respectively provided inside , the immersion tubes (9 10), whereby said electrode is connected to a voltage source …
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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 March 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 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.