Apparatus for aerating liquids
CA 1159706 A · Owner: Bronardi Inc. · Inventors: Magi, Hugo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides an improved structure for aerating potable liquids used in the preparation of drinks. The structure includes a movable part which provides access for a container; a pneumatic seal arrangement engageable with the container, a traveller arranged to allow the movable part to move vertically; and a control system for supplying compressed carbon dioxide to the seal and to the liquid in the container.
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 January 3, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 3, 2001.
- 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.