Device for stretch-forming flexible preimpregnated bands
CA 2589499 C · Owner: Soccard, Eric · Inventors: Soccard, Eric
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The system for stretch-forming composite material bands includes, in addition to an unrolling head an original , assembly composed of a light source for heating the band and hardening the composite and a pair of rollers applying the desired pressure to assemble the band to a laminated composite already deposited or applying it to the support. As the application of heat is concentrated at a distance from the rollers and with a perpendicular incidence the rollers , can be conveniently made of an elastic material which , enables them to adapt to the transverse curvature of the support equipment and to apply a uniform pressure.
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 December 2, 2005 and granted December 3, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 2, 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.