Shaping bodies
CA 2022107 A1 · Owner: Company 'A' Foam Limited · Inventors: Albertelli, Aldino; Pegg, Brian F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of shaping a body, suitably a body for use in the building or furnishing industry, comprising engaging a surface region of the body with a tool having a predetermined profile, and effecting relative movement between the body and the tool in a direction generally parallel with a surface of the said region, the body being formed of a material which is sufficiently friable for material which is engaged by the tool during the relative movement to be removed from the body but sufficiently rigid for adjacent material to remain attached, whereby the said surface region is formed with a recess having a profile corresponding to the predetermined profile of the tool. The method is …
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 July 27, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 27, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 27, 2012.
- 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.