Arrangement in a planting device preferably for forestation
CA 1290198 C · Owner: Heum, Ole Chr. · Inventors: Heum, Ole Chr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure. An arrangement in a planting device preferably for, forestating, comprising a raisable and lowerable rotatable cutting head with a drive motor and a vertical axis of rotation for clearing a planting area on the ground. A tube shaped planting member is provided above said cutting head and has a pointed lower portion that is raisable and lowerable by the aid of a drive means and a hinged side wall with a drive means for opening the pointed portion to provide a planting hole and set down and release a plant in the cleared planting area. Cutting head has an eccentric, through recess for passing the pointed portion into the cleared planting area when cutting head is …
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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
- Granted October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.