Electrical apparatus useful to prepare a hot beverage
CA 1269690 C · Owner: Klein, Peter · Inventors: Klein, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electrical apparatus useful to prepare a hot beverage from a flavour substance. The flavour substance is prepacked in single serve portions as filter units which include a filter carrier, a filter, a flavour substance and an upper closure. The apparatus has a storage tank for a liquid a, volumetric measurement tank, venting pipes that join the top corners of the volumetric measurement tank with the top section of the storage tank, a heater for the liquid and a shower head A shut-off valve controls the flow of liquid between the storage tank and the volumetric measurement tank. The heater controls the flow of liquid from the volumetric measurement tank to the shower head. The apparatus …
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
- Granted May 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
- 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.