Container and liquid dispenser
CA 1338211 C · Owner: Larson, Raymond L. · Inventors: Larson, Raymond L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible and disposable water bottle adapted to be used with water coolers and dispensers has a generally cylindrical body joined to a conical neck and a flat base. A removable cap threaded on the upper end of the neck closes the opening into the chamber of the bottle. The neck has an inwardly directed shoulder engageable with an annular seal mounted on a dispenser when the bottle is in the inverted installed position. The shoulder is positioned in annular surface sealing engagement with the seal. The body and base of the bottle have normally disposed handles to facilitate the mounting of the bottle on the dispenser.
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 April 2, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 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.