Process for conversion of a board production plant
CA 2122174 A1 · Owner: Bielfeldt, Friedrich B. · Inventors: Bielfeldt, Friedrich B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a process to convert a chipboard, fibreboard and plywood production plant from a discontinuous to a continuous mode of operation in which the, existing single or multiple-stage press is replaced by a continuously-operating press. The process involves: (I) during the operation of the existing press equipment:- A) setting up, as close as possible to the existing press a, preassembly site with a roof (tent or shed) and a press foundation which has the capacity to support a continuouslyoperating press which will be assembled; B) completely assembling the continuously-operating press with several predetermined individual modules Cn on transportable assembly and transport …
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 26, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2016.
- 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.