Children's stand up spinner ride
CA 2408814 A1 · Owner: Hedstrom Corporation · Inventors: Hanson, Steven; Bork, Frank
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A children's play ride includes an elongated rigid vertical pole having an exte-, rior surface and an elongated tubular housing with an inner surface snugly encircling, the pole, the housing being moveable along the pole between an upper position and a, lower position. The housing includes a support for a child and co-acting parts on the, pole and the housing cause the housing to rotate about the pole only when the housing, is moved from the upper position toward the lower position.
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 October 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 18, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 18, 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.