IP Library › Granted Patent US 12,291,136
Granted Patent B2
US 12,291,136 · App. 17/925,655 · Granted May 6, 2025

Hands-free release system for a passenger seat

Inventors: Kristyan Khalil Escobar (Chihuahua, MX); Nicolas Chauland (Plaisir, FR); Mark Anil Mathew (Issoudun, FR)
Assignee: Safran Seats USA LLC
B60N2/919B60N3/002
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Quick Facts
Patent No.
US 12,291,136
App. No.
17/925,655
Granted
May 6, 2025
Kind
B2
Abstract

Described is a passenger seat having a seat member moveable between a stowed position and a deployed position and at least one actuator coupled to at least one portion of the seat member, wherein the at least one actuator is activable without direct contact with a passenger's hand to change a lock state of the seat member, and wherein an unlocked state of the seat member permits movement of the seat member between the stowed position and the deployed position.

Claims (36)

1. A passenger seat comprising:

a tray table moveable between a stowed position and a deployed position; and

a hands-free release system comprising at least one actuator coupled to at least one portion of the tray table,

wherein the at least one actuator is activable without direct contact with a passenger's hand to change a lock state of the tray table;

a pedal coupled to the at least one actuator, the pedal being pressable without direct contact with the passenger's hand to activate the at least one actuator to change the lock state of the tray table and being positioned entirely underneath a seat bottom of the passenger seat; and

a lock that maintains the stowed position of the tray table in a locked state, wherein the lock is coupled to the at least one actuator, is engaged with the tray table in the locked state, is disengaged from the tray table in an unlocked state, and is rotatable to disengage from the tray table in the unlocked state via activation of the at least one actuator; and

wherein the unlocked state of the tray table permits movement of the tray table between the stowed position and the deployed position.

2. The passenger seat of claim 1 , wherein the actuator extends at least partially through an interior portion of the passenger seat.

3. The passenger seat of claim 1 , wherein the actuator extends at least partially through an interior portion of a seat back of the passenger seat.

4. The passenger seat of claim 1 , wherein the at least one actuator comprises at least one cable coupled between the pedal and the at least one portion of the tray table.

5. The passenger seat of claim 1 , wherein a movement of the pedal controls a movement of the tray table.

6. The passenger seat of claim 1 , wherein the pedal is communicatively coupled to the at least one actuator.

7. The passenger seat of claim 1 , wherein the actuator extends at least partially through an interior portion of a seat frame of the passenger seat.

8. A hands-free release system comprising:

at least one actuator coupled to at least one portion of a tray table of a passenger seat; and

a mechanism coupled to the at least one actuator,

wherein the mechanism is engageable without direct contact with a passenger's hand to activate the at least one actuator and change a lock state of the tray table;

a lock that maintains a stowed position of the tray table in a locked state, wherein the lock is coupled to the at least one actuator, is engaged with the tray table in the locked state, is disengaged from the tray table in an unlocked state, and is rotatable to disengage from the tray table in the unlocked state via activation of the at least one actuator; and

wherein the unlocked state of the tray table permits movement of the tray table between the stowed position and a deployed position.

9. The hands-free release system of claim 8 , wherein the mechanism comprises a pedal that is pressable without direct contact with the passenger's hand.

10. The hands-free release system of claim 9 , wherein the pedal is positioned entirely underneath a seat bottom of the passenger seat.

11. The hands-free release system of claim 9 , wherein a movement of the pedal controls a movement of the tray table.

12. The hands-free release system of claim 8 , wherein the at least one actuator comprises at least one cable coupled between the mechanism and the at least one portion of the tray table.

13. The hands-free release system of claim 8 , wherein the mechanism is communicatively coupled to the at least one actuator.

14. The hands-free release system of claim 8 , wherein the actuator extends at least partially through at least one of an interior portion of a seat frame of the passenger seat, an interior portion of a seat back of the passenger seat, or an interior portion of the passenger seat.

15. A method comprising:

engaging a mechanism of a passenger seat without direct contact with a passenger's hand to change a lock state of a tray table of the passenger seat;

wherein the passenger seat comprises at least one actuator coupled to at least one portion of the tray table and the mechanism;

wherein the mechanism is coupled to the at least one actuator;

wherein a lock maintains a stowed position of the tray table in a locked state, the lock is coupled to the at least one actuator, the lock is engaged with the tray table in the locked state, the lock is disengaged from the tray table in an unlocked state, and the lock is rotatable to disengage from the tray table in the unlocked state via activation of the at least one actuator; and

wherein the unlocked state of the tray table permits movement of the tray table between the stowed position and a deployed position.

16. The method of claim 15 , wherein the mechanism comprises a pedal that is pressable without direct contact with the passenger's hand, the pedal being positioned entirely underneath a seat bottom of the passenger seat.

17. The method of claim 15 , wherein the mechanism is communicatively coupled to the at least one actuator.

18. The method of claim 15 , wherein the actuator extends at least partially through at least one of an interior portion of a seat frame of the passenger seat, an interior portion of a seat back of the passenger seat, or an interior portion of the passenger seat.

19. The method of claim 15 , further comprising moving the mechanism to control a movement of the tray table.

20. The method of claim 15 , further comprising engaging the mechanism a second time to activate the at least one actuator and cause the tray table to move from the deployed position to the stowed position.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2024
From: ESCOBAR, KRISTYAN KHALIL
To: SAFRAN SEATS USA LLC
Reel/Frame 069196/0862 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2024
From: CHAULAND, NICOLAS; MATHEW, MARK ANIL
To: SAFRAN SEATS
Reel/Frame 069196/0918 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2024
From: SAFRAN SEATS
To: SAFRAN SEATS USA LLC
Reel/Frame 069316/0609 →
Continuity (2)
Provisional Application 63026598 · May 18, 2020
Related Publication 20230219477A1 · Jul 13, 2023
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