A harvesting machine, especially a self-propelled pick-up chopper
CA 2345833 A1 · Owner: Krone, Bernard · Inventors: Strobel, Thomas; Berth, Dieter; Radke, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
For a harvesting machine, especially a self propelled pick-up chopper for picking up and chopping corn, wilted grass green feed and similar , harvested, material with a conditioning device (5) for the harvested material which is , disposed, after a feeding device (11) and a chopping device (2) and optionally engages a conveying duct or can be removed from this the mounting and dismantling of , the, conditioning device (5) is simplified owing to the fact that the conditioning device (5), is connected, on the one hand with a duct section (3), which can be pivoted about an, essentially horizontal swiveling axis and on the other, rigidly but , detachably with a rigid region (8) of the …
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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, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 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.