Apparatus and method for consolidating the soil for agricultural soil cultivating and seeding processes
CA 2102655 A1 · Owner: Hendlmeier, Konrad · Inventors: Hendlmeier, Konrad
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for consolidating the soil by means of stamping elements for agricultural soil cultivating and seeding processes is provided with rotating stamping tools arranged on a horizontal axis, the cross section of which increases in radial direction outwardly so that the effective areas of the circumferential circle or alternatively the effective areas of the projections of the stamping heads in radial direction have a larger surface area than the cross-section area of the stamping arms. The coulter arms of the rear row(s) (in the driving direction) preferably have a smaller distance from each other than the coulter arms of the foremost rows so that the total length of the machine can be …
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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 November 8, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 8, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 8, 2015.
- 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.