IP Library › Granted Patent US 12682720
Granted Patent B2
US 12682720 · App. 18/753,636 · Granted Jul 14, 2026

Electronic gaming machine having reels that include enlarged symbols

Inventors: Tracy Soon (Reno, NV); Rachel Guthrie (Carson City, NV); Matthew Palazzetti (Reno, NV); Jason Mead (Reno, NV)
Assignee: IGT
G07F17/3213
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Quick Facts
Patent No.
US 12682720
App. No.
18/753,636
Granted
Jul 14, 2026
Kind
B2
Abstract

A gaming system including a housing and a reel assembly including rotatable reel having a reel strip including one or more enlarged symbols.

Claims (82)

1 . An electronic gaming machine comprising:

a housing;

a reel assembly supported by the housing, the reel assembly comprising a rotatable reel comprising a reel strip, the reel strip comprising:

a substrate;

a first non-blank symbol on the substrate;

a first blank symbol on the substrate adjacent to the first non-blank symbol;

a second non-blank symbol on the substrate adjacent to the first blank symbol;

a second blank symbol on the substrate adjacent to the second non-blank symbol;

a third non-blank symbol on the substrate;

an enlarged fourth non-blank symbol on the substrate adjacent to the third non-blank symbol, wherein no blank symbol is between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate; and

a fifth non-blank symbol on the substrate adjacent to the fourth blank symbol, wherein no blank symbol is between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate.

2 . The electronic gaming machine of claim 1 , wherein the reel strip comprises a first space on the substrate between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the first space.

3 . The electronic gaming machine of claim 2 , wherein the reel strip comprises a second space on the substrate between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the second space.

4 . The electronic gaming machine of claim 1 , wherein the reel strip comprises

a sixth non-blank symbol on the substrate;

an enlarged seventh non-blank symbol on the substrate adjacent to the sixth non-blank symbol, wherein no blank symbol is between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate; and

an eighth non-blank symbol on the substrate adjacent to the seventh blank symbol, wherein no blank symbol is between the seventh non-blank symbol on the substrate and the eight non-blank symbol on the substrate.

5 . The electronic gaming machine of claim 4 , wherein the reel strip comprises:

a first space on the substrate between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the first space;

a second space on the substrate between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the second space;

a third space on the substrate between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the third space; and

a fourth space on the substrate between the seventh non-blank symbol on the substrate and the eighth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the fourth space.

6 . The electronic gaming machine of claim 4 , wherein the seventh non-blank symbol on the substrate and the fourth non-blank symbol are a same symbol.

7 . The electronic gaming machine of claim 1 , wherein the fourth non-blank symbol has a height that is greater than the height of each of the first non-blank symbol, the second non-blank symbol, the third non-blank symbol, and the fifth non-blank symbol.

8 . The electronic gaming machine of claim 1 , wherein a top of the fourth non-blank symbol is closer to the third non-blank symbol than a top of the second non-blank symbol is to the first non-blank symbol, and wherein a bottom of the fourth non-blank symbol is closer to the fifth third non-blank symbol than a bottom of the second non-blank symbol is to the third non-blank symbol.

9 . An electronic gaming machine comprising:

a housing;

a reel assembly supported by the housing, the reel assembly comprising a rotatable reel comprising a reel strip, the reel strip comprising:

a substrate;

a first non-blank symbol on the substrate;

a first blank symbol on the substrate adjacent to the first non-blank symbol;

a second non-blank symbol on the substrate adjacent to the first blank symbol;

a second blank symbol on the substrate adjacent to the second non-blank symbol;

a third non-blank symbol on the substrate;

an enlarged fourth non-blank symbol on the substrate adjacent to the third non-blank symbol, wherein no blank symbol is between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate;

a fifth non-blank symbol on the substrate adjacent to the fourth blank symbol, wherein no blank symbol is between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate;

a first space on the substrate between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the first space; and

a second space on the substrate between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the second space,

wherein the fourth non-blank symbol has a height that is greater than the height of each of the first non-blank symbol, the second non-blank symbol, the third non-blank symbol, and the fifth non-blank symbol,

wherein a top of the fourth non-blank symbol is closer to the third non-blank symbol than a top of the second non-blank symbol is to the first non-blank symbol, and

wherein a bottom of the fourth non-blank symbol is closer to the fifth third non-blank symbol than a bottom of the second non-blank symbol is to the third non-blank symbol.

10 . The electronic gaming machine of claim 9 , wherein the reel strip comprises:

a sixth non-blank symbol on the substrate;

an enlarged seventh non-blank symbol on the substrate adjacent to the sixth non-blank symbol, wherein no blank symbol is between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate; and

an eighth non-blank symbol on the substrate adjacent to the seventh non-blank symbol, wherein no blank symbol is between the seventh non-blank symbol on the substrate and the eight non-blank symbol on the substrate.

11 . The electronic gaming machine of claim 10 , wherein the reel strip comprises:

a first space on the substrate between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the first space;

a second space on the substrate between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the second space;

a third space on the substrate between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the third space; and

a fourth space on the substrate between the seventh non-blank symbol on the substrate and the eighth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the fourth space.

12 . The electronic gaming machine of claim 11 , wherein the seventh non-blank symbol on the substrate and the fourth non-blank symbol are a same symbol.

13 . An electronic gaming machine comprising:

a housing;

a reel assembly supported by the housing, the reel assembly comprising a rotatable reel comprising a reel strip, the reel strip comprising:

a substrate;

a first non-blank symbol on the substrate, wherein a first stop position is associated with the first non-blank symbol;

a first blank symbol on the substrate adjacent to the first non-blank symbol, wherein a second stop position is associated with the first blank symbol;

a second non-blank symbol on the substrate adjacent to the first blank symbol, wherein a third stop position is associated with the second non-blank symbol;

a second blank symbol on the substrate adjacent to the second non-blank symbol, wherein a fourth stop position is associated with the second blank symbol;

a third non-blank symbol on the substrate, wherein a fifth stop position is associated with the third non-blank symbol;

an enlarged fourth non-blank symbol on the substrate adjacent to the third non-blank symbol, wherein no blank symbol is between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate, wherein a sixth stop position is associated with the fourth non-blank symbol;

a fifth non-blank symbol on the substrate adjacent to the fourth blank symbol, wherein no blank symbol is between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate, wherein a seventh stop position is associated with the fifth non-blank symbol;

a first space on the substrate between the third non-blank symbol on the substrate and the fourth non-blank symbol on the substrate, wherein no blank symbol is associated with the first space, wherein no stop position is associated with the first space;

a second space on the substrate between the fourth non-blank symbol on the substrate and the fifth non-blank symbol on the substrate, wherein no blank symbol is associated with the second space, wherein no stop position is associated with the second space;

a processor; and

a memory device that stores a plurality of instructions, which when executed by the processor cause the processor to:

for an activation of the reel, cause the rotatable reel to rotate,

select one of the stop positions to stop the reel,

cause the reel to stop at the selected stop position,

wherein the processor will only cause the reel to stop at stop positions associated with the symbols on the substrate and not at the first space or the second space.

14 . The electronic gaming machine of claim 13 , wherein the reel strip comprises:

a sixth non-blank symbol on the substrate, wherein an eight stop position is associated with the sixth non-blank symbol;

an enlarged seventh non-blank symbol on the substrate adjacent to the sixth non-blank symbol, wherein no blank symbol is between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate, wherein a ninth stop position is associated with the seventh non-blank symbol; and

an eighth non-blank symbol on the substrate adjacent to the seventh blank symbol, wherein no blank symbol is between the seventh non-blank symbol on the substrate and the eight non-blank symbol on the substrate, wherein a tenth stop position is associated with the eighth non-blank symbol.

15 . The electronic gaming machine of claim 14 , wherein the reel strip comprises:

a third space on the substrate between the sixth non-blank symbol on the substrate and the seventh non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the third space, wherein no stop position is associated with the third space; and

a fourth space on the substrate between the seventh non-blank symbol on the substrate and the eighth non-blank symbol on the substrate adjacent, wherein no blank symbol is associated with the third space, wherein no stop position is associated with the fourth space.

16 . The electronic gaming machine of claim 15 , wherein the seventh non-blank symbol on the substrate and the fourth non-blank symbol are a same symbol.

17 . The electronic gaming machine of claim 13 , wherein the fourth non-blank symbol has a height that is greater than the height of each of the first non-blank symbol, the second non-blank symbol, the third non-blank symbol, and the fifth non-blank symbol.

18 . The electronic gaming machine of claim 13 , wherein a top of the fourth non-blank symbol is closer to the third non-blank symbol than a top of the second non-blank symbol is to the first non-blank symbol, and wherein a bottom of the fourth non-blank symbol is closer to the fifth third non-blank symbol than a bottom of the second non-blank symbol is to the third non-blank symbol.

19 . The electronic gaming machine of claim 13 , wherein the plurality of instructions, when executed by the processor cause the processor to not stop at the first space.

20 . The electronic gaming machine of claim 19 , wherein the plurality of instructions, when executed by the processor cause the processor to not stop at the second space.