Bung hole and tab assembly for small containers provided with at least one positioning and holding means
CA 2572103 C · Owner: Flextainer · Inventors: Erb, Rene
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a bung hole and tag assembly for small flexible containers in particular for food liquids substentially consisting of a bung hole (2) of a container and a liquid dispensing tab comprising a body (1) for mounting in the bung hole (2) and dispensing a liquid. The inventive assembly is characterised in that it is provided with at least one means (3) for positioning and holding the bung hole (2) on the container and in a machine for producing containers or the similar and/or in a machine for filling and indexing the body (1) for mounting the tab in said bung hole (2). Said invention is particularly usable for producing small flexible containers in particular for food …
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
- Filed June 24, 2005 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 24, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.