Game device
CA 1318694 C · Owner: Hwang, Sheng-Lee · Inventors: Hwang, Sheng-Lee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A game device comprises a transparent housing having a plurality of partition plates which are spaced apart to divide the interior of the housing into a plurality of compartments, each partition plate having a through-hole therein to intercommunicate two adjacent compartments, first game pieces each of which is freely movable and confined in each compartment each, game piece being capable of blocking the through-holes of the partition plates by which the first game piece is confined, and a plurality of second game pieces freely movable under gravity from one of the compartments to the other through the through-holes wherein, during playing, the housing is held by hand and moved, tilted or …
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 June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
- 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.