High speed waterjet cutting of extensible sheeting
CA 1306667 C · Owner: First Brands Corporation · Inventors: Landeck, Harry Allan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
D-15,569, ABSTRACT OF THE DISCLOSURE, A process and apparatus for high-speed waterjet cutting of moving extensible thermoplastic film at a selvage portion thereof wherein the film is supported during cutting by a solid support surface, the waterjet is captured in the course of cutting in an open passage within the support and the open passage is bounded by the support surface such that good quality cutting of the film is effected.
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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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.