Mechanical slot machine
CA 1115303 A · Owner: Wagner Shokai Inc. · Inventors: Itoh, Yoshie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mechanical slot machine worked by springs comprising, rotatable drums bearing pictures symbols, etc. on their, peripheries, a kicker for rotating the drums a movable frame for, controlling drum stoppers and for detecting the stop positions of the drums to control discharging of coins drum stoppers for, stopping the drums in regular sequence and at regular intervals and an actuating lever. Upon pulling the actuating lever forward once, the mechanism automatically rotates the drums for a period of time, stops them in regular sequence and at intervals and, discharges coins according to the combinations of pictures symbols, etc. obtained.
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 December 29, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 29, 1998.
- 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.