Packaging machine equipped with an improved welding and cutting device
CA 1301044 C · Owner: Sitma S.P.A. · Inventors: Tassi, Lamberto; Ballestrazzi, Aris
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PACKAGING MACHINE EQUIPPED WITH AN IMPROVED WELDING AND CUTTING DEVICE", Abstract, A packaging machine in which the packaging is, carried out of products fed by free-falling inside a cradle-shaped length of a packaging material which is, provided with a welding/cutting device for welding and cutting opposite edges of packaging material is capable, of accomplishing a continuous weld on three sides of the product-containing packaging material, and of removing ear-shaped scrap portions of said packaging material generated by the weld
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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 2009.
- 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.