Expired Canadian patentCanada
Guard for elecgtrically propelled vehicles
CA 77244 A · Owner: Burn, Robinson Scaling · Inventors: Burn, Robinson Scaling
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 2, 1902. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 1919.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 5, 1902
GrantedSeptember 2, 1902
Term endedSeptember 2, 1919
Patent numberCA 77244 A
Classification (IPC)—
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.