Harvester crane
CA 2594509 C · Owner: Ponsse Oyj · Inventors: Leinonen, Yrjo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a harvester crane which comprises a set of booms, which are attached by means of a pedestal (9) and rotating device (12) to a chassis machine (10), in which the set of booms includes: a main boom (13) which is , pivoted , at its lower end by a lower pivot (30) to the pedestal (9); and an articulated boom , (14), which is pivoted by an upper pivot (31) to the opposite end of the main boom , (13) and which extends its path mainly forward from the main boom (13); operating , devices, i.e. a lift cylinder (16) and a transfer device (15) operating the , booms. The , lower pivot (30) of the main boom (13) is located low down near to the rotating , device (12) and …
Read the whole patent
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 February 23, 2006 and granted September 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 23, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.