Fiber-reinforced thermoplastic composites from flexible thin-layered prepegs
CA 1325089 C · Owner: Mcalea, Kevin P. · Inventors: Vallance, Michael A.; Mcalea, Kevin P.; Reed, Randall A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are fiber-reinforced thermoplastic composites formed from flexible thin-layered prepregs having substantially unidirectional fiber reinforcement. These prepregs provide good flexibility and draping qualities which allow them to be layed up on tools and then heat-fused to make rigid high, strength three dimensional articles.
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
- Granted December 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 2010.
- 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.