Device for gathering logging waste in particular
CA 2288185 A1 · Owner: Karelian Puu-Ja Metalli Oy · Inventors: Mononen, Sakari
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for gathering of logging waste in particular by whose means logging , waste is gathered from the ground by means of a dragging movement. The device that is substituted for a device that gathers waste by means of a grasping movement includes an arm (2) that has been connected with the arm of a crane (1) by the intermediate of an articulated joint (3) which arm (2) is pivoted , by means of a power unit (4) around the articulated joint (3) against a backup plate (5) so as to incline the grab into a dragging position. The arms (6b) of the grab may also be provided with an arm (7) which, when it has been pivoted , to the side (7a) prevents penetration of the grab arms (6b) below …
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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 April 24, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 24, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 2020.
- 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.