Coin selector
CA 1309635 C · Owner: Furuya, Yonezo · Inventors: Nishiumi, Kenji; Fukuda, Ichiro; Furuya, Yonezo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coin selector comprises a first receiving coil and a first exciting coil disposed along one side of a coin path a second receiving coil and a second exciting coil disposed along the other side of the coin path facing the first receiving coil and the first exciting coil and drive means, for exciting and driving the first and second exciting coils. A magnetic field developed by the first exciting coil acts on the first and second receiving coils and a magnetic field developed by the second exciting coil acts on the second and first receiving coils. The coin selector further comprises judging means. When a coil is put into and passes through the coin path, the magnetic fields of the first …
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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 November 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 2009.
- 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.