Device for the extraction of cartridges
CA 1268955 C · Owner: Masek, Petr · Inventors: Favre, Eric; Masek, Petr
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for the extraction of cartridges The invention relates to a device for the extraction of cartridges intended for the preparation of a beverage in a cartridge holder for coffee machines. This device comprises a hollow cylindrical body (3) having an inner form (8) which conforms closely to the outer form of the cartridge to be extracted, said body comprising an injection element (6) at its upper part along the axis of said cylinder and, on its outer part, a spring (9) holding a ring (10) for the release of the cartridge at the end of extraction.
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 15, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 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.