Dosing apparatus
CA 2291554 A1 · Owner: Magyarovits, Janos · Inventors: Magyarovits, Janos; Zabel, Lutz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Described is a dosing apparatus for small containers whereby the best ratio with regard to cost and efficiency combined with optimal ecological balance is obtainable with hose bags. The dosing apparatus of the present invention comprises at least one first channel (1) for a first component and at least one second channel (2) for at least one second component, whereby in a region of entrance said first channel(1) and said second channel (2) communicate and whereby in said region of entrance either said first channel (1) or said second channel (2) is closed with a piston means (3) and whereby in a region of exit said first channel (1) and said second channel (2) communicate thus that a …
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 December 3, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 3, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 3, 2021.
- 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.