Steerable chassis arrangement for roller skis
CA 2035817 A1 · Owner: Kubierschky, Stefan · Inventors: Kubierschky, Stefan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of Disclosure:, A chassis arrangement has a steerable element in, particular a wheel, steerable on tilting of said chassis relative to the ground. The steerable element is mounted on the chassis via first and second links. The first link is pivotally supported at one end on said chassis and supports a substantially horizontally disposed axle for said steerable element. The second link is pivotable about an axis disposed parallel or oblique to the ground and substantially intersecting the contact area where, in the straightahead position of the steerable element the latter contacts the ground. Means is provided between said first and second links defining a substantially vertical axis which …
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 6, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 6, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 6, 2013.
- 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.