Amusement devices: games – Board games – pieces – or boards therefor – Markable or erasable game board or piece
Patent
1990-03-16
1992-03-10
Layno, Benjamin
Amusement devices: games
Board games, pieces, or boards therefor
Markable or erasable game board or piece
273139, 283901, 283903, 283100, A63F 306, B42D 1500
Patent
active
050944584
ABSTRACT:
The invention includes methods of secure redemption for use with and without automation, such that the redemption system is resistant to a dishonest redemption clerk using the system in reverse to locate a correct answer and use that information to defraud the game sponsor.
REFERENCES:
patent: 3918174 (1975-11-01), Miller et al.
patent: 4087092 (1978-05-01), Krause et al.
patent: 4373726 (1983-02-01), Churchill et al.
patent: 4630844 (1986-12-01), Troy et al.
patent: 4669729 (1987-06-01), Solitt et al.
Kelly Brian C.
Layno Benjamin
LandOfFree
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