Apparatus and method for transverse sealing of a packaging tube
CA 2570066 C · Owner: Robert Bosch Gmbh · Inventors: Strasser, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for transverse sealing of a packaging tube filled with products, in , order to form bag packages has a delivery conveyor for delivering the packaging tube, a , removal conveyor for carrying the bag packages away and a transverse sealing unit , engaging an interstice between these two conveyors. Means is provided for supporting the , bag packages at least in part at the transition through this interstice. This means for , supporting the bag packages is a supporting base which reaches beneath the , bag packages from two diametrically opposed sides and both supports the bag packages and transports , them onwards.
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 April 12, 2005 and granted July 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 12, 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.