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.:
Date of Patent:
Feb. 21, 2017
Filed:
Sep. 21, 2012
Universal Entertainment Corporation, Tokyo, JP;
Aruze Gaming America, Inc., Las Vegas, NV (US);
Yoichi Kato, Tokyo, JP;
Hiroki Nakamura, Tokyo, JP;
Masumi Fujisawa, Tokyo, JP;
Kazuo Okada, Tokyo, JP;
UNIVERSAL ENTERTAINMENT CORPORATION, Tokyo, JP;
ARUZA GAMING AMERICA, INC., Las Vegas, NV (US);
Abstract
A game is executed in a normal round, in a first-type free round, and in a second-type free round. The normal round is executed with a first symbol set including a plurality of symbols. The first-type free round is executed with a second symbol set that includes at least one first symbol in addition to the symbols in the first symbol set. The second-type free round is executed with a third symbol set that includes at least one second symbol in addition to the symbols in the first symbol set, the at least one second symbol being different from the at least one first symbol.