Device in an apparatus for processing trees
CA 1070221 A · Owner: Eriksson, Jan · Inventors: Eriksson, Jan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention is related to a device is an apparatus for processing trees comprising a grabbing device including at least two grabbing arms being movable toward and away from each other in order to grab a tree, one or more limbing members to limb the tree, at least two rolls to feed the tree through the apparatus and a severing device to severe the tree said rolls being arran-, ged on said grabbing arms in order to follow the grabbing arms in their movements towards and away from a tree movement path through the apparatus, said apparatus being connected to a crane arm through a rotational connection allowing pivotal movement of the apparatus relative to the crane arm in an essentially …
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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 January 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 1997.
- 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.