Repetitive arc cutting of continuous sheeting
CA 1313495 C · Owner: Landeck, Harry Allan · 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-15,568, ABSTRACT OF THE DISCLOSURE, A process and apparatus for making a repetitive arc cut in a continuous manner in a continuous supply of sheeting possessing edges which involves providing a moving, sheeting across a cutting area and passing through the area an arc-directed omnidirectional cutting means at and across an edge in the general direction of the sheeting to, puncture a portion of the moving sheeting maintaining the arc directed velocity of the omnidirectional cutting means at a rate equal to or less than that of the directional velocity of the sheeting such that the puncture is enlarged to a lineal cut. The most favorable application of the invention involves the use of …
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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 February 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 9, 2010.
- 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.