Method for manufacturing shrink fabric, and shrink fabric
CA 2370667 A1 · Owner: Sorri, Eino · Inventors: Perala, Aulis; Sorri, Eino
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for manufacturing a shrink fabric and a shrink fabric to be used for , filtering. The method is used for manufacturing a shrink fabric (1 1') , comprising a seam assembly (4) which is substantially diagonal with respect to the lateral direction of the shrink fabric (1 1'). When arranged in place , onto a drum filter the seam assembly (4) of the shrink fabric (1 1') is , substantially diagonal with respect to the lateral direction of the drum (2) of the drum filter.
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 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 2022.
- 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.