Moulded components
CA 2526972 A1 · Owner: Clarke, Nicholas Guy · Inventors: Clarke, Nicholas Guy; Hammond, Ernest Kenneth
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 moulded component (for example a door) comprises placing a core (1) comprising at least one slab of foam material into one half of a mould (4,5)with LPSMC (2), closing the mould and applying pressure and heat to render the LPSMC fluid to at least partially envelop the core (1) and thereby produce a LPSMC coated component, wherein the core has at least one cavity (6) which extends across the width thereof and which has at least a portion which is inboard of the intended outer edge (10) of the component whereby causing , the LPSMC to flow into said at least one cavity (6) to form a bridge between the sides of the so-formed component. The foam material may have a …
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 May 30, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 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.