A three-dimensional puzzle or puzzle or display platform
CA 2582107 C · Owner: Stolten, Mark Randall · Inventors: Stolten, Mark Randall
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a three-dimensional puzzle or puzzle or display platform being substantially spherical and having a substantially tessellated surface defined by substantially square form areas (first playing piece) and substantially triangular form areas (second playing piece) and having at , least two parallel planes of demarcation on each of the three Cartesian axis that define said areas of said surface and wherein the chord length of both , said square form areas and said triangular said form areas are substantially similar. Said puzzle or game platform may be in conjunction with a levitator.
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 21, 2005 and granted February 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 21, 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.