Multiple maze game
CA 1259346 A · Owner: Stefanini, Giancarlo · Inventors: Stefanini, Giancarlo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: MULTIPLE MAZE GAME, Inventor: GIANCARLO STEFANINI ABSTRACT OF THE DISCLOSURE, A maze game including upper and lower discs which are turnable with respect to one another and which have arrays of wall elements at their inner surfaces for defining paths through the maze in different relative angular positions of the discs. At least the upper disc is transparent and a metallic playing piece can be manipued through the maze using a wand having a magnetic tip which is drawn across the upper surface of the top disc.
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
- Granted September 12, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 12, 2006.
- 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.