Expired Canadian patentCanada
Compressed air propelled toy vehicle and launching system
CA 976357 A · Owner: General Mills Fun Group · Inventors: Convertine, Frank J.; Ganance, Charles G.
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 October 21, 1975. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 1992.
- 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—
GrantedOctober 21, 1975
Term endedOctober 21, 1992
Patent numberCA 976357 A
Classification (IPC)A63H29/24 +2 more
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.