Multi-compartment sorting toy
CA 1286331 C · Owner: Boskovic, Boris · Inventors: Boskovic, Boris
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sorting-type toy comprising a series of angularly spaced compartments, each separated by a divider having an aperture therethrough. A plurality of colored or otherwise identifiable balls are located in the compartments and are sorted by the user through the apertures until all balls of one type or alignment are located in each of the compartments.
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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 2008.
- 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.