Arrangement for transferring a web from the press section to the dryer section of a paper machine
CA 2050894 A1 · Owner: J. M. Voith G.M.B.H. · Inventors: Meinecke, Albrecht
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Attorney Case: P 4696 K, Applicant: J. M. Voith GmbH Code Word: "Wet Dryer Felt", Arrangement for the Transfer of a Web from the Press Section to the Dryer Section of a Paper Machine Abstract, Arrangement for the transfer of a paper web from the press section 10 to the dryer section 20 of a paper machine where a water-absorbent felt belt, 11 of the last press 13 14 has at the same time the function of a transfer felt 11; i.e. the transfer felt 11 transports the paper web 9 from the press section 10 to the tryer section 20. There the transfer felt serves, to force the paper web onto at least the first drying cylinder 21. This drying cylinder and, as the case may be additional drying …
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 January 15, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 15, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 15, 2013.
- 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.