Milling apparatus for soil, rock, excavated material or other material
CA 2441972 A1 · Owner: Schenk, Juergen · Inventors: Schenk, Juergen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a milling device (1) comprising a blade having a receiving area and a milling unit comprising a milling rotor (14). Said receiving area comprises an opening (4) and is embodied as a blade (2). A through opening (19) is provided at the base of the blade (2) leading into a , milling space (12). The milling rotor (14) can convey material both into the receiving space or out of the same. In order to carry out both modes of operation, a first form of embodiment involves a drive rotating in a predetermined direction D, one beating arm (16) being associated with the first mode of operation and another beating arm (24) being associated with the second mode 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 December 6, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 2024.
- 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.