Method for the manufacture of treatment of a material web
CA 2421093 A1 · Owner: Shead, Raymond P. · Inventors: Shead, Raymond P.; Munch, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for the manufacture or treatment of a material web, in particular of , a paper or a, cardboard web while using a respective machine, in particular a paper machine, including the, step of measuring the hardness and/or the compactness of at least one clothing, in particular of at, least one felt fabric, belt and/or the like, of the machine.
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 February 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 28, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 28, 2025.
- 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.