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Expired Canadian patentCanada

Arrangement in a planting device preferably for forestation

CA 1290198 C · Owner: Heum, Ole Chr. · Inventors: Heum, Ole Chr.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract 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.
FiledApril 10, 1987
GrantedOctober 8, 1991
Term endedOctober 8, 2008
Patent numberCA 1290198 C
Classification (IPC)A01C11/02

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 10, 1987Patent grantedOct 8, 1991Term endedOct 8, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.