Travelling crushing device
CA 2333486 A1 · Owner: Frick, Dietmar · Inventors: Frick, Dietmar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Travelling crushing device comprising a tracked undercarriage (1) a chassis , (8) supported, by said tracked undercarriage in which are provided a motor-driven crushing tool, for, instance in the form of crushing plates (10) provided in pairs are in substantially upright, arrangement and swing against each other and at least one drive assembly (11) , for the crushing device, and a conveyor belt (12) discharging the crushed material said chassis (8), being pivotable as a whole and with the assemblies carried by said chassis around a, horizontal swivelling axis extending parallel to the wheel axles of the tracked undercarriage. At said chassis (8) here is provided on the one hand, in …
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.