Expired Canadian patentCanada
Vehicle tongue support
CA 186975 A · Owner: Hogsett, Samuel R. · Inventors: Hogsett, Samuel R.
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 15, 1918. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 1935.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 15, 1917
GrantedOctober 15, 1918
Term endedOctober 15, 1935
Patent numberCA 186975 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.