The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 1999

Filed:

Dec. 23, 1997
Applicant:
Inventors:

Robert J Wilson, Jr, Chicago, IL (US);

Benjamin T Gomez, Chicago, IL (US);

Alfred Thomas, Chicago, IL (US);

Assignee:

WMS Gaming Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
463 20 ; 2731 / ; 463 25 ;
Abstract

A spinning reel slot machine which gives a multiplied payoff when certain conditions are fulfilled. Wins including a special symbol on the pay line are multiplied by an incremental multiplier when the machine is in a particular mode. A counter value is increased by one every time a second special symbol appears on the visible sections of the reels. Whenever the counter reaches a predetermined value, the counter is reset and the multiplier is increased. Whenever a multiplied payout occurs, the multiplier is reset to a minimum value.

Published as:
ZA9811790B; CA2256552A1; EP0926645A2; AU9814298A; US6004207A; EP0926645A3; AU738363B2;

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