Expired Canadian patentCanada
Fibre reinforced plastic structures and method and apparatus for producing same
CA 1110817 A · Owner: Atlantic Bridge Company Limited · Inventors: Escher, Giorgio A.; Dahn, Raymond C.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Forces are applied to cut fibres in a prescribed fashion to cause them to move in a predetermined manner toward and to be deposited on a mould surface in a controlled oriented fashion.
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 October 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 23, 1978
GrantedOctober 20, 1981
Term endedOctober 20, 1998
Patent numberCA 1110817 A
Classification (IPC)B29D23/00 +2 more
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.