Snow blower vehicle and method for improving snow blower vehicle performance
CA 2427167 A1 · Owner: Detroit Diesel Corporation · Inventors: Brunette, David John; Avery, Richard Michael; Hawkins, Jeffery Scott
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A snow blower vehicle having a blower engine and a propulsion engine is provided with a means for limiting the speed of operation of the snow, blower vehicle if the blower engine is overloaded. A first signal is transmitted to, the propulsion engine when the blower engine is overloaded and a second signal is, transmitted to the propulsion engine when the blower engine is no longer being overloaded. The first signal may be provided to the propulsion engine to automatically limit the output thereof or it may be provided to generate an operator, perceptible warning to the operator of the vehicle. The second signal may be provided to the propulsion engine to discontinue the limitation of …
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, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2025.
- 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.