High strength joining system for fiber reinforced composites
CA 2620563 C · Owner: Obermeyer, Henry K. · Inventors: Baker, Grant Quinn; Obermeyer, Henry K.; Gilbert, Eric N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to join fiber reinforced composite structures with continuity of fiber reinforcement across adhesive-to-substrate boundaries. Thermal gradient control of the extent of infusion of resins or resin blocking substances, during manufacture of components to be subsequently bonded provides partially exposed reinforcing fibers which serve to reinforce a subsequently formed joint or boundary.
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 August 31, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2025.
- 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.