Street sign
CA 1338425 C · Owner: Duhamel, Robert · Inventors: Duhamel, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A traffic-guidance sign arrangement for the benefit of vehicle drivers using roadway and features, or not geometrical symbolic figure(s) directly associated with their position(s) on the sign is - as an indicator(s) - additional information for specific intersection, junction, crossing, way or passage.
Read 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 July 2, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2013.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.