Coffee-making machine
CA 2256595 A1 · Owner: Cafe 98 Industries Limited · Inventors: Patel, Dahyabhai U.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coffee-making machine of the type to deliver hot water during a brewing cycle to ground coffee supported in a removeable filter unit includes a heated reservoir for water heating and storage and a sprayhead to deliver heated water from the reservoir to the filter unit. A first valved conduit is actuable to deliver a first amount of heated water from the reservoir to the sprayhead and a second valved conduit is actuable to deliver a second amount of heated water from the reservoir to the sprayhead. Selection switches allow an operator to select an amount of coffee to be brewed. A controller is in communication with the selection switches and controls actuation of the first and second …
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 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 16, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 16, 2020.
- 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.