IP Library Granted Patent US 12,494,105
Granted Patent B2
US 12,494,105 · App. 18/481,382 · Granted Dec 9, 2025

Linkage mechanism for a door in a gaming cabinet and gaming cabinet having a door with a linkage mechanism

Inventors: Matthew T. Rodgers (Las Vegas, NV); Kevin Green (Las Vegas, NV)
Assignee: AGS LLC
G07F17/3216G07F17/34
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,494,105
App. No.
18/481,382
Granted
Dec 9, 2025
Kind
B2
Abstract

A gaming machine cabinet for a mechanical reel based gaming machine is provided. A plurality of reel devices, each including a mechanical reel and a basket, provides fast and easy installation of the mechanical reels in the gaming machine cabinet. The reel devices are mounted to a self-adjusting sled. The gaming machine cabinet includes a belly door that is coupled to the gaming machine cabinet and provides closed, intermediate, and fully open positions for the belly door.

Claims (35)

1 . A linkage mechanism for a door in a gaming machine cabinet, the gaming machine cabinet having a floor member, a lower edge of the door being rotatably coupled to the floor member by a hinge, comprising:

an upright frame member mounted to the floor member and extending therefrom;

a bracket rotatably coupled to the upright frame member and having a slot, the slot including first and second guiding portions forming a locking portion at a junction between the first guiding portion and the second guiding portion;

an arm having a first arm end and second arm end, the first arm end being rotatably coupled to the bracket, the second arm end being rotatably coupled to a rear of the door;

a linking member having a first linking member end and a second linking member end, the first linking member end being rotatably coupled to the arm, the linking member being moveable between a locked position and an unlocked position; and,

a pin fastened to the second linking member end and being slidably located within the slot of the bracket, the linkage mechanism being configured to allow the door to be moved between a closed position and an intermediate position, the pin being at one end of the first guiding portions when the door in is the closed position,

wherein the pin moves within the first guiding portion of the slot towards the locking portion as the door is moved from the closed position towards the intermediate position, wherein the pin is positioned within the locking portion of the slot thereby preventing movement of the door when the door is in the intermediate position and the linking member is in the locked position, wherein the pin is moved from the locking portion of the slot when the linking member is moved from the locked position to the unlocked position thereby allowing the door to be opened past the intermediate position towards a fully opened position.

2 . The linkage mechanism, as set forth in claim 1 , wherein the linking member includes a lift tab configured to facilitate lifting the linking member from the locked position to the unlocked position.

3 . The linkage mechanism, as set forth in claim 1 , further comprising a door bracket mounted to the door, the second arm end of the arm being rotatably coupled to the door bracket.

4 . The linkage mechanism, as set forth in claim 1 , wherein the linkage mechanism has a locked configuration defined by the pin being located with the locking portion of the slot and an unlocked configuration.

5 . A door assembly for a gaming machine cabinet having a floor member, comprising:

a door having a lower edge rotatably coupled to the floor member by a hinge; and,

a linkage mechanism coupled between the door and the cabinet, the linking mechanism including:

an upright frame member mounted to the floor member and extending therefrom;

a bracket rotatably coupled to the upright frame member having a slot, the slot including first and second guiding portions, the first and second guiding portions forming a locking portion at a junction between the first and second guiding portions;

an arm having a first arm end and second arm end, the first arm end being rotatably coupled to the bracket, the second arm end being rotatably coupled to a rear of the door;

a linking member having a first linking member end and a second linking member end, the first linking member end being rotatably coupled to the arm, the linking member being moveable between a locked position and an unlocked position; and,

a pin fastened to the second linking member end and being slidably located within the slot of the bracket, the linkage mechanism being configured to allow the door to be moved between a closed position and an intermediate position, the pin being at one end of the first guiding portions when the door in is the closed position,

wherein the pin moves within the first guiding portion of the slot towards the locking portion as the door is moved from the closed position towards the intermediate position, wherein the pin is positioned within the locking portion of the slot thereby preventing movement of the door when the door is in the intermediate position and the linking member is in the locked position, wherein the pin is moved from the locking portion of the slot when the linking member is moved from the locked position to the unlocked position thereby allowing the door to be opened past the intermediate position towards a fully opened position.

6 . The door assembly, as set forth in claim 5 , wherein the linking member includes a locking tab configured to facilitate lifting the linking member from the locked position to the unlocked position.

7 . The door assembly, as set forth in claim 5 , further comprising a door bracket mounted to a rear of the door, the second arm end of the arm being rotatably coupled to the door bracket.

8 . The door assembly, as set forth in claim 5 , wherein the linkage mechanism has a locked configuration defined by the pin being located with the locking portion of the slot and an unlocked configuration.

9 . A gaming machine cabinet, comprising:

a frame having a floor member;

a door having a lower edge rotatably coupled to the floor member by a hinge; and,

a linkage mechanism coupled between the door and the cabinet, the linking mechanism including:

an upright frame member mounted to the floor member and extending therefrom;

a bracket rotatably coupled to the upright frame member having a slot, the slot including first and second guiding portions, the first and second guiding portions forming a locking portion at a junction between the first and second guiding portions;

an arm having a first arm end and second arm end, the first arm end being rotatably coupled to the bracket, the second arm end being rotatably coupled to a rear of the door;

a linking member having a first linking member end and a second linking member end, the first linking member end being rotatably coupled to the arm, the linking member being moveable between a locked position and an unlocked position; and,

a pin fastened to the second linking member end and being slidably located within the slot of the bracket, the linkage mechanism being configured to allow the door to be moved between a closed position and an intermediate position, the pin being at one end of the first guiding portions when the door in is the closed position,

wherein the pin moves within the first guiding portion of the slot towards the locking portion as the door is moved from the closed position towards the intermediate position, wherein the pin is positioned within the locking portion of the slot thereby preventing movement of the door when the door is in the intermediate position and the linking member is in the locked position, wherein the pin is moved from the locking portion of the slot when the linking member is moved from the locked position to the unlocked position thereby allowing the door to be opened past the intermediate position towards a fully opened position.

10 . The gaming machine cabinet, as set forth in claim 9 , wherein the linking member includes a locking tab configured to facilitate lifting the linking member from the locked position to the unlocked position.

11 . The gaming machine cabinet, as set forth in claim 9 , further comprising a door bracket mounted to a rear of the door, the second arm end of the arm being rotatably coupled to the door bracket.

12 . The gaming machine cabinet, as set forth in claim 9 , wherein the linkage mechanism has a locked configuration defined by the pin being located with the locking portion of the slot and an unlocked configuration.

Assignments (2)
SUPPLEMENT TO PATENT SECURITY AGREEMENT Recorded May 2, 2024
From: AGS LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 067304/0159 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2023
From: RODGERS, MATTHEW T.; GREEN, KEVIN
To: AGS LLC
Reel/Frame 065465/0924 →
Continuity (1)
Related Publication 20250118143A1 · Apr 10, 2025
References Cited (3)
US 5515959A · Stephenson, III · 1996 [cited by examiner]
US 20080113709A1 · Beadell · 2008 [cited by examiner]
US 20210209893A1 · Rye · 2021 [cited by examiner]