Device for the harvesting of cultivated turfs
CA 2375892 A1 · Owner: Van Loen, Leonardus Lambertus · Inventors: Van Loen, Leonardus Lambertus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for the harvesting of cultivated turfs (3) comprising a mobile chassis (1) with a first knife (21) that is capable of cutting a cultivated turf from a field, and via a second knife (22) is capable of chopping the cultivated turf in a direction that is transverse to the direction of travel. The second knife is equipped with electronically controlled mechanisms (41 42, 45) that allow the second knife to work into the cultivated turf when a desired turf length has been reached. An electronic sensor (80 81, 82) is , installed near to a conveyor track (60) for the cultivated turf and is at least capable of recording a size for a length of passing cultivated turf and producing …
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 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 17, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 17, 2022.
- 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.