Snowplow mounting assembly
CA 2736023 A1 · Owner: Douglas Dynamics, L.L.C. · Inventors: Bloxdorf, David N.; Radomski, Steven P.; Klug, Steven L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In combination a mount frame adapted to be attached to a vehicle and a snowplow , assembly. The mount frame comprises a pair of detachable receivers which receive a , pair of horns extending rearwardly from the snowplow assembly. The snowplow assembly comprises a lift frame, a plow blade and a motion generating device , for , effecting relative movement between the plow blade and the lift frame. A pair of , spaced support stands mounted to the lift frame for supporting the lift frame , above the ground. Each of the support stands are height adjustable independently of , the , other support stands.
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 July 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 27, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 27, 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.