Packaging and dispensing of liquids
CA 1189831 A · Owner: Quinvan Nominees Pty. Ltd. · Inventors: Eller, John; Van Dal, David J.; Hill, Norman S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container for packaging and dispensing liquids comprising an inner container formed of flexible material an outer container housing the inner container and means, for applying pressure externally to the inner container to effect dispensing of the liquid packaged therein said inner container being provided with a spout projecting through one wall of the outer container said spout, being capable of having a filling head or a dispensing head fitted thereto so that the liquid is kept free of atmospheric contact and/or agitation during filling or dispensing and said spout being provided with a removable seal which can he removed and/or replaced whilst the filling head or the dispensing head is …
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 July 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2002.
- 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.