Process for the manufacture of undulated metallic elements for the reinforcement of composite materials
CA 1089412 A · Owner: Michelin & Cie (Compagnie Generale Des Etablissements Michelin) · Inventors: Sauvage, Philippe; Reiniche, Andre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for the manufacture of filiform reinforcement elements of steel in the form of ribbons is improved by projecting a jet of liquid steel onto a cylinder rotating in a cooling medium and imparting a relative reciprocating movement parallel to the axis of rotation of the cylinder between the jet of liquid steel and the cylinder in order to undulate the ribbon in the direction parallel to the axis of rotation of the cylinder.
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 November 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
- 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.