Symbol and reel substitution methods for multi-line slot machines
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United States of America Patent
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May 5, 2015
Issued Date -
N/A
app pub date -
Mar 28, 2012
filing date -
Oct 1, 2010
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Abstract
A method of operating a slot machine, and a slot machine in which the method may be used. One or more symbols on a reel are replaced with symbols prescribed by a selected schema. The schema may be selected randomly, or according to a weighted probability, or according to a count of recent plays. All symbols of one type may be replaced with one other type of symbol, or with a variety of different symbols as prescribed by the schema. A symbol stack may be replaced with another symbol stack. Symbols may be replaced on one, several, or all of the reels that make up the display.
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Cited Art Landscape
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