Beverage storage and cooling system
CA 1332790 C · Owner: Davis, Brian · Inventors: Davis, Brian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A python (10) for maintaining the drinking liquid flowing in lines therein at a predetermined temperature has a drinking liquid delivery line (11) adapted to deliver drinking liquid, a coolant line (14) adapted to carry coolantand insulator tubing (15) arranged in that order concentrically outwardly. The central drinking liquid delivery line (11) is in thermal contact with the surrounding coolant line (14). The coolant line is surrounded by insulator tubing (15) in such a way as to restrict the free movement of both the drinking liquid delivery line (11) and coolant line (14). The drinking liquid isthereby maintained at a predetermined temperature by the temperature of the coolant and the …
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 November 1, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 1, 2011.
- 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.