In-home drink dispenser
CA 1338147 C · Owner: Jeans, Edward Lewis · Inventors: Jeans, Edward Lewis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is provided a new and useful improvement in a carbonated drink dispenser having a removable carbon dioxide cylinder, the cylinder having dispersed in the neck thereof a check valve, and the dispenser having a fitting for receiving the neck and adapted to engage and hold the neck and a probe to open, the check valve and conduct gas out of the cylinder the, improvement comprising the fitting comprising means to engage the neck with a twist-lock action and a thin probe to open the check valve whereby the force needed to bring the neck into engagement with the fitting against the force of the gas in the cylinder is minimized.
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 March 12, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2013.
- 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.