Expired Canadian patentCanada
Procede et appareils pour la structuration et la consolidation de voiles de fibres ou de particules
CA 910695 A · Owner: Pierre Lejeune · Inventors: Pierre Lejeune
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 September 26, 1972. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 1989.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedSeptember 26, 1972
Term endedSeptember 26, 1989
Patent numberCA 910695 A
Classification (IPC)D21H
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.