Device for activities on snow, water or the like
CA 2587843 C · Owner: Knarvik, Jonas Min · Inventors: Knarvik, Jonas Min
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for use in activity on snow-covered surfaces water or also on , another surface, comprises a bottom board (1) for contact with the surface equipped with longitudinal steering ribs on the underside and with upwardly curved faces at the front edge and preferably also at the rear edge and a top , board (2) that is adapted to the user and his position of use by the formation of well-like depressions along the side areas for the user's legs and having an air bag (3) for support of the user. The bottom board (1) and the top board (2) are joined together along their edges and define a hollow space between them. An airtight bag (3) that projects above the top board (2) is located in …
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 November 12, 2004 and granted April 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 12, 2024.
- 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.