Randomly-oriented composite constructions
CA 2488085 C · Owner: Griffo, Anthony · Inventors: Griffo, Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Composite constructions comprise a plurality of granules that are arranged together in a , randomly-oriented manner. The granules each comprise an ordered arrangement of a , first material phase and a second material phase wherein the first and second , material phases are each continuous, and each occupy different and distinct regions of the granule. , At least a portion of the first and second material phases of each granule are in contact , with one another. The first material phase comprises a material selected from the group , consisting of cermet materials polycrystalline diamond, polycrystalline cubic boron , nitride, and mixtures thereof. The second material phase comprises a …
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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 November 18, 2004 and granted July 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 18, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.