Table ball game
CA 1051471 A · Owner: Leonhart, Franz X. · Inventors: Leonhart, Franz X.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
At one end of a playing surface a portion of the playing surface which has a plurality of cylindrical openings therein is connected to pivot downwardly from its normal position in substantial alignment with the playing surface and a, lower plate having pins movably registered in the cylindrical openings and the free ends of which are flush with the playing surface and are adapted to hold game balls in position on the playing surface in the normal position is connected to first be moved by guide members and an operating mechanism away from the playing surface portion to partly retract the pins from the cylindrical openings, next the separated lower plate and playing surface portion are …
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 March 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 1996.
- 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.