An arrangement for the suspension of wheels in a working machine
CA 2401519 A1 · Owner: Timberjack Oy · Inventors: Jaatinen, Markku; Vento, Arto; Huhmarkangas, Arto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an arrangement for the suspension of wheels of a working machine moving on a terrain. The arrangement comprises a pair of wheels (2a, 2b) arranged next to each other to support a frame part (1) placed on a centre line (CL) between the wheels (2a 2b), suspensions (1a, 1b) , between each wheel (2a 2b) and the frame part (1), wherein each suspension (1a, 1b) comprises a lower suspension arm (6a 6b) and an upper suspension arm , (7a, 7b) which lower suspension arms (6a, 6b) are mounted by means of first joints (10a, 10b) to the frame part (1) and by means of second joints (8a 8b) , to mounting arms (5a, 5b), in which the wheels (2a 2b) are mounted in a , rotatable …
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 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 19, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2023.
- 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.