Apparatus and method for improving ski jump safety
CA 2496323 C · Owner: Crichton, David · Inventors: Crichton, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus and method for the improving of ski jump safety comprises a first detector for detecting a skier entering a jump site wherein the first detector produces a first signal a second detector for detecting the skier exiting the jump site wherein the second detector produces a second signal a processor for processing the first signal and the second signal wherein the processor produces a message signal and a communicator for communicating the message signal to a next skier. Also an apparatus and method for the improving of ski jump safety comprises an exit detector for detecting a skier exiting a jump site wherein said exit detector produces an exit signal and a signaller for …
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 7, 2005 and granted April 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2025.
- 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.