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.

Patent No.:

US 8485887 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2013

Filed:

Apr. 30, 2012
Applicants:

Hiroki Saito, Tokyo, JP;

Masafumi Uchida, Tokyo, JP;

Inventors:

Hiroki Saito, Tokyo, JP;

Masafumi Uchida, Tokyo, JP;

Assignee:

Aruze Gaming America, Inc., Las Vegas, NV (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F 9/24 (2006.01); A63F 13/00 (2006.01); G06F 17/00 (2006.01); G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to a gaming machine of the present invention, a specific number of free games are generated when three or more trigger symbols have been stop-displayed in a normal game. Further, when one or two trigger symbols have been stop-displayed in a free game, numeric values in number equivalent to the number of stop-displayed trigger symbols are selected, and then the number of times obtained by summing up the selected numeric values is added to the number of free games.


Find Patent Forward Citations

Saito, Hiroki. (2013). Gaming machine executing free game and control method thereof (U.S. Patent No. 8485887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8485887

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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