Remote control system
CA 2333781 A1 · Owner: Ward, Robert S. · Inventors: Law, James M.; Bloomquist, Leif A.; Ward, Robert S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention comprises a system and method for a control system which allows for autonomous manual and tele-operation of, underground mining vehicles. The control system is retrofitted to existing mining vehicles and has a robust system design to withstand the harsh environment of underground mines. A tele-operator in a remote tele-, operator station, uses video screens joysticks and foot pedals to remotely, control the mining vehicle. The control system also has important safety features such as supervising its operation for operational errors and providing status, warning and error information to the tele-operator station. The control system also allows for remote software …
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 January 31, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 31, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 31, 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.