A winching unit for a ski run grooming vehicle
CA 2416489 A1 · Owner: Kanzler, Helmut · Inventors: Kanzler, Helmut
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A winching unit for a ski run grooming vehicle with a winching arm as well as a cable, feeding device for a winching cable which cable feeding device is supported in a, movable manner on a forward end area of the winching arm is already known. In, accordance with the invention light-emitting and/or light-reflecting signaling apparatus, are assigned to the winching cable which signaling apparatus allow the course of the, winching cable to be seen over the entire length of the cable in the extended tightened, condition of the winching cable and in the dark.
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 January 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 16, 2025.
- 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.