Apparatus and method for producing and packing foil bags
CA 2273415 C · Owner: Wild, Hans-Peter · Inventors: Kraft, Eberhard; Wild, Hans-Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a foil-bag producing and packing apparatus comprising, at least two feed means for feeding foil material a connecting means for , connecting the foil material fed, the connecting portions - in a direction transverse to the feed , direction-extending over the foil width a cutting means for cutting the , connected foil bags along the connecting portions, and a storing device which directly after the cutting process, stores the foil bags substantially in the direction of movement of the cutting edge and, stacks the same in a receiving means. Moreover the invention comprises a, corresponding method for producing and packing foil bags.
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 May 28, 1999 and granted April 23, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2021.
- 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.