Inline skate/ski and snowboard interface
CA 2369165 A1 · Owner: Weissenborn, Richard K. · Inventors: Weissenborn, Richard K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An interface allows inline roller skates to be converted for use with various forms, of winter snowsport equipment including skis skiboards and snowboards, enabling their use on all forms of snow-covered out-door terrain including ski and snowboard , slopes, back country and cross-country tracks. Conventional inline roller skates are thus readily, converted allowing the user to accelerate turn, decelerate and stop using , conventional downhill snow skiing, snowboarding and/or cross country skate skiing techniques.
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 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 2024.
- 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.