Expired Canadian patentCanada
Rolled intermediate product for the manufacture of metal sheets
CA 260280 A · Owner: La Societe Anonyme Acieries Reunies De Burbach-Eich Dudelange · Inventors: Norbert Metz
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 April 27, 1926. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 1943.
- 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—
GrantedApril 27, 1926
Term endedApril 27, 1943
Patent numberCA 260280 A
Classification (IPC)B21B
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.