Composite structural panel and method of manufacturing same
CA 2315569 A1 · Owner: University Of Maine System Board Of Trustees · Inventors: Dagher, Habib J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A Composite Structural Panel (CSP) includes a composite core that is preferably made of a plurality of vertically laminated Oriented Strand Board (OSB), sheets. The OSB sheets may be fastened together by using any conventional fastening, means, such as an adhesive. Preferably the CSP also includes a layer of , polymer concrete applied to the top surface of the composite core and a layer of , glass fiber, reinforced polymer (GFRP) reinforcement material having E-glass fibers applied to the, bottom surface of the composite core. When the CSP is supported directly on the, ground, the E-glass fibers of the GFRP reinforcement material are preferably oriented, in a transverse direction with …
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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 August 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 11, 2022.
- 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.