Expired Canadian patentCanada
Powder reactors for self-propelled projectiles
CA 556865 A · Owner: Anstalt Fur Die Entwicklung Von Erfindungen Und Gewerblichen Anwendung Energa · Inventors: Edgar W. Brandt
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 May 6, 1958. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 1975.
- 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—
GrantedMay 6, 1958
Term endedMay 6, 1975
Patent numberCA 556865 A
Classification (IPC)F02K9/00
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.