Method of making a shaped component
CA 2318209 A1 · Owner: Windsor Technologies Limited · Inventors: Symons, Michael Windsor
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of making a shaped component from a substantially dry resinated feedstock (10) comprising a material selected from the group consisting of particles or fibres of a lignocellulosic material particles of an exfoliated , vermiculite and particles of an expanded perlite which material has been , resinated with a thermosetting resin or a precursor thereof, the resin being in a latent conditions, i.e. the resin not being polymerised or set and , optionally a hydraulic binder, includes the steps of: (i) placing the substantially dry resinated feedstock (10) on a flexible carrier sheet (14); (ii) placing the product of step (i) between the platens (18 20) of a press , and subjecting …
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 March 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 16, 2021.
- 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.