# US 8,540,564 B2 · Slot machine gaming device and method of play

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 8,540,564 B2
- Document ID: US8540564B2
- Status: Granted
- Kind: B2
- Application number: 12/267,953
- Filed: 2008-11-10
- Published: 2009-06-18
- Granted: 2013-09-24
- Earliest claimed: 2007-11-09
- Assignees: Markman Holdings, LLC
- Applicants: Norman G. Berkowitz
- Inventors: Norman G. Berkowitz
- Web page: https://patentgrep.com/patent/US8540564B2

## CPC

- G07F 17/3244: {Payment aspects of a gaming system, e.g. payment schemes, setting payout ratio, bonus or consolation prizes}
- G07F: COIN-FREED OR LIKE APPARATUS (coin sorting G07D3/00; coin testing G07D5/00; {handling coins or paper currencies apart from payment activated apparatus G07D; payment architectures, schemes or protocols G06Q20/00})

## Abstract

A method of playing a slot machine game in which a two level or stage play is conducted, the first level providing winnings in the normal stage of slots, but where the losers are automatically entered into a second stage of play as a bonus play in which there is a possibility of a large payout as well as the guarantee that there will be at least a small payout.

## Claims

### Claim 1

A method of play of a slot machine game comprising the steps of:
(a) upon the application of a required monetary amount to initiate play of the game, entering a first stage of play in which one or more levels of payments are made on a random basis upon the occurrence of a winning combination, and if a winning combination occurs the indicated winnings are awarded and the game is ended and;
(b) if a winning combination does not occur being eligible to enter a second bonus stage of play in which stage a bonus payment is always awarded, after which said game is ended;
(c) said first stage of play usually resulting in the occurrence of a winning combination, and
(d) said bonus payments in said second stage of play usually being greater than the amount of said required monetary amount to initiate play of the game.

### Claim 2 (depends on 1)

A method of play of a slot machine game in accordance with claim 1 wherein the more substantial or winning bonus payments in the second level of play are greater than the winning payments in the first level of play.

### Claim 3 (depends on 1)

A method of play of a slot machine game in accordance with claim 1 where the majority of payments made in the first mode of play are less than the monetary amount required to initiate play of the game, with occasional high payouts.

### Claim 4

A slot machine-type game having two consecutive play routines comprising:
(a) a first level of play during which in each game winnings are credited to players on a variable random basis in a turn, and
(b) a second bonus level of play in which for said turn only players who do not accumulate winnings in said first level of play in a turn are eligible to participate in, which players are automatically awarded winnings in said second level of play, the amount of winnings in the second level of play being awarded on a variable random basis,
(c) said first level of play usually resulting in the accumulation of winnings, and
(d) said winnings awarded in said second stage of play usually being greater than the monetary amount required to initiate play of the game.

### Claim 5

A method of playing a slot machine game, comprising the steps of:
(a) initiating play of said game, each round of said game having a first stage of play and a second stage of play, wherein play of the second stage of play is predicated upon the results of play in the first stage of play;
(b) the player playing the first stage of play of said game, and if the player is a winner in the first stage of play, the round ending without the player playing the second stage of play; and
(c) only in the event the player is not a winner in the first stage of play, playing the second stage of play, in which second stage of play the player is guaranteed to be a winner, after which the round is ended, and
(d) the player receiving an indicated winning or award from either said first stage of play or said second stage of play
(e) said first stage of play usually resulting in the occurrence of a winning combination, and
(f) said bonus payments in said second stage of play usually being greater than the amount of said required monetary amount to initiate play of the game and being more likely to result in larger value payouts.

### Claim 6 (depends on 5)

A method of playing a slot machine game in accordance with claim 5 in which the second stage of play comprises the player automatically being awarded a bonus payment.