Slot machine

US8998699B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8998699-B2
Application numberUS-12377108-A
CountryUS
Kind codeB2
Filing dateMay 20, 2008
Priority dateJun 21, 2007
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A processor executes either of two kinds of game modes, including a base game which is carried out by consuming gaming values in accordance with a bet amount on which the player has placed a bet, and a free game which is carried out without the consumption of any gaming values. If a second scatter symbol 23 is positioned during execution of the base game, a payout amounting to 100 credits is awarded. Alternatively, if the second scatter symbol 23 is positioned in the free game, a payout amounting to 500 credits, which is higher than the value of the payout in the base game, is awarded.

First claim

Opening claim text (preview).

What is claimed is: 1. A slot machine having: a slot accepting a game medium that provides credits to the slot machine; a display that displays a plurality of symbols, including a first symbol and a second symbol that is different from the first symbol; and a processor that executes processes comprising: (a) a process of repositioning the plurality of symbols on the display in a base game when the game medium is accepted by the slot; (b) a process of executing a free game…

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Frequently asked questions

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What does patent US8998699B2 cover?
A processor executes either of two kinds of game modes, including a base game which is carried out by consuming gaming values in accordance with a bet amount on which the player has placed a bet, and a free game which is carried out without the consumption of any gaming values. If a second scatter symbol 23 is positioned during execution of the base game, a payout amounting to 100 credits is …
Who is the assignee on this patent?
Yoshizawa Kazumasa, Universal Entertainment Corp
What technology area does this patent fall under?
Primary CPC classification G07F17/34. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).