Method and plant for the manufacture of steel - rubber shaft ropes
CA 1306334 C · Owner: Hau, Ryszard · Inventors: Hau, Ryszard; Lisiecki, Bronislaw; Hansel, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The subject of this present invention is a method and a plant or apparatus for manufacturing steel-rubber shaft ropes. The essence of the method involves attaining the position of steel ropes across the cross section of the end product by their pretensioning and maintaining in that condition through-out the entire manufacturing cycle. Besides the rope is kept along the straight line from the moment of being conditioned to that of being wound on the end-product drum. The plant for implementing the above-mentioned method consists of some machines preforming definite operations. These machines are arranged along the straight line at that sequence at which all the operations of the …
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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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 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.