Device for marking tickets for game of chance with translucent, vibrant colored ink
CA 1338087 C · Owner: Conforti, Louis J. · Inventors: Conforti, Louis J.; Conforti, Patricia A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A marking device for marking numbers on tickets of games of chance, such as "throw-away" bingo tickets includes a container having a mouth and a porous applicator body mounted into the mouth. An aqueous translucent, vibrant colored, substantially freely flowing liquid ink composition is contained in the container and is applied to, the game-of-chance tickets through the porous applicator body. The ink contains, in the aqueous medium a dyed, melamine copolymer resin which is known and available in the trade under the DAYGLO trade mark. The dyed melamine copolymer pigment provides the unusually bright color to the ink composition of the invention.
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 February 27, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 2013.
- 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.