Do-it-yourself driving instructor kit and method
CA 2345499 A1 · Owner: Skinner, Donald W. · Inventors: Skinner, Donald W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A kit for installing a dual-brake system on a home or rental vehicle is described. The kit allows for easy installation on a home or rental vehicle by personnel with ordinary mechanical skill. Such an easily obtained dual-brake auto system will make possible the obtaining of driving instruction for teenagers at a reduced cost using a home or, loaner automobile.
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
- Filed April 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2023.
- 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.