IP Library Granted Patent US 11,105,129
Granted Patent B2
US 11,105,129 · App. 16/562,656 · Granted Aug 31, 2021

Vehicle door latch security tether

Inventors: Eugene A. Dylewski, II (Granger, IN); Ernest M. McDonald, II (Granger, IN)
Assignee: Truck Accessories Group, LLC
E05C9/085E05B13/004E05B83/22E05B85/10E05C3/042E05C3/046
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Quick Facts
Patent No.
US 11,105,129
App. No.
16/562,656
Granted
Aug 31, 2021
Kind
B2
Abstract

A vehicle that includes a door, handle, shaft, and a latch assembly is provided. The latch assembly is coupled to the door to selectively secure the door. The latch assembly includes a security tether configured to prevent the shaft from moving the pawl when the lock lever is located in the locked condition. The security tether further includes: a plate attachable to the latch assembly; the plate includes an aperture sized to receive at least a portion of the lock lever that is disposed through the aperture; the plate includes first and second stop surfaces to limit movement of the lock lever; the first and second stop surfaces are also spaced apart from each other; the lock lever is movable between the first and second stop surfaces; at least the first stop surface is spaced apart from the first location on the pawl; and the lock lever engages the first stop surface when the lock lever is located in the locked condition to prevent the pawl from moving to the unlatched condition and unlatching the latching assembly.

Claims (40)

1. A security tether for a vehicle door of a vehicle, where the door is provided with a latch assembly and a lock assembly, both the latch assembly and the lock assembly are configured to couple to the door, wherein the latch assembly selectively secures the door to the vehicle and the lock assembly selectively prevents the latch assembly from selectively releasing the door from the vehicle when the lock assembly is in a locked condition, wherein the lock assembly having a lock lever with the lock lever being movable between a locked condition and an unlocked condition, such that when the lock lever is located in the locked condition, the lock lever engages a pawl at a first location so the pawl is prevented from moving to a pawl unlatched condition, and when the lock lever is in the unlocked condition, the lock lever is disengaged from the first location so the pawl is not prevented from moving to the unlatched condition, the security tether comprising:

a plate attachable to the latch assembly;

wherein the plate is configured to be attached to the latch assembly such that the plate does not move with respect to movement of the latch assembly;

wherein the plate includes an opening sized to receive at least a portion of the lock lever of the lock assembly;

wherein the opening has a periphery;

wherein the periphery of the opening of the plate includes a stop surface to limit movement of the lock lever of the lock assembly when the lock assembly is in the locked condition.

2. The security tether of claim 1 , wherein the plate is fastened to the latch assembly.

3. The security tether of claim 2 , wherein the plate is fastened to the latch assembly at a location spaced apart from the stop surface.

4. The security tether of claim 1 , wherein the stop surface is extended through the plate.

5. The security tether of claim 1 , wherein the opening in the plate extends through the plate.

6. The security tether of claim 1 , wherein the periphery of the opening is sized to encircle the lock assembly.

7. The security tether of claim 1 , wherein the stop surface extends from the periphery of the opening.

8. A security tether for a vehicle door of a vehicle, where the door is provided with a latch assembly and a lock assembly, both the latch assembly and the lock assembly are configured to couple to the door, wherein the latch assembly selectively secures the door to the vehicle and the lock assembly selectively prevents the latch assembly from selectively releasing the door from the vehicle when the lock assembly is in a locked condition, wherein the lock assembly having a lock lever with the lock lever being movable between a locked condition and an unlocked condition, such that when the lock lever is located in the locked condition, the lock lever engages a pawl at a first location so the pawl is prevented from moving to a pawl unlatched condition, and when the lock lever is in the unlocked condition, the lock lever is disengaged from the first location so the pawl is not prevented from moving to the unlatched condition, the security tether comprising:

a plate attachable to the latch assembly;

wherein the plate is configured to be attached to the latch assembly so as to be stationary with respect to movement of the latch assembly and movement of the lock assembly;

wherein the plate includes an opening sized to receive at least a portion of the lock lever of the lock assembly;

wherein the opening has a periphery;

wherein a portion of the periphery of the opening of the plate includes a stop surface sized to engage a portion the lock lever of the lock assembly to limit movement of the lock lever of the lock assembly when the lock assembly is in the locked condition.

9. The security tether of claim 8 , wherein the plate is fastened to the latch assembly.

10. The security tether of claim 9 , wherein the plate is fastened to the latch assembly at a location spaced apart from the stop surface.

11. The security tether of claim 8 , wherein the stop surface is extended through the plate.

12. The security tether of claim 8 , wherein the opening in the plate extends through the plate.

13. The security tether of claim 1 , wherein the periphery of the opening is sized to encircle the lock assembly.

14. The security tether of claim 8 , wherein the stop surface extends from the periphery of the opening.

15. A security tether for a vehicle door of a vehicle, where the door is provided with a latch assembly and a lock assembly, both the latch assembly and the lock assembly are configured to couple to the door, wherein the latch assembly selectively secures the door to the vehicle and the lock assembly selectively prevents the latch assembly from selectively releasing the door from the vehicle when the lock assembly is in a locked condition, wherein the lock assembly having a lock lever with the lock lever being movable between a locked condition and an unlocked condition such that when the lock lever is located in the locked condition the lock lever engages a pawl at a first location so the pawl is prevented from moving to a pawl unlatched condition, and when the lock lever is in the unlocked condition, the lock lever is disengaged from the first location so the pawl is not prevented from moving to the unlatched condition, the security tether comprising:

a plate that is attached to the latch assembly such that the plate doesn't move relative to the latch assembly;

a stop surface located on a periphery of an opening in the plate;

wherein the plate is configured such that the stop surface is located adjacent to the lock assembly;

wherein the plate is configured so at least a portion of each of the latch assembly and the lock assembly are movable with respect to the plate;

wherein the stop surface limits movement of the at least a portion of the lock lever of the lock assembly when the lock assembly is in the locked condition.

16. The security tether of claim 15 , wherein the plate is fastened to the latch assembly.

17. The security tether of claim 16 , wherein the plate is fastened to the latch assembly at a location spaced apart from the stop surface.

18. The security tether of claim 15 , wherein the stop surface is extended through the plate.

19. The security tether of claim 15 , wherein the plate includes an opening configured to receive the lock assembly, and wherein the stop surface extends from the opening.

20. A security tether for a vehicle door of a vehicle, where the door is provided with a latch assembly and a lock assembly, both the latch assembly and the lock assembly are configured to couple to the door, wherein the latch assembly selectively secures the door to the vehicle and the lock assembly selectively prevents the latch assembly from selectively releasing the door from the vehicle when the lock assembly is in a locked condition, wherein the lock assembly having a lock lever with the lock lever being movable between a locked condition and an unlocked condition such that when the lock lever is located in the locked condition, the lock lever engages a pawl at a first location so the pawl is prevented from moving to a pawl unlatched condition, and when the lock lever is in the unlocked condition, the lock lever is disengaged from the first location so the pawl is not prevented from moving to the unlatched condition, the security tether comprising:

a plate located adjacent to the latch assembly;

wherein the plate is configured to be attached to the latch assembly so as to be stationary with respect to movement of the latch assembly and movement of the lock assembly;

a stop surface located on a periphery of an opening in the plate;

wherein the plate is configured such that the stop surface is located adjacent to the lock assembly;

wherein the stop surface limits movement of the at least a portion of the lock lever of the lock assembly when the lock assembly is in the locked condition.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2025
From: LEER GROUP
To: TRUCK ACCESSORIES GROUP, LLC D/B/A LEER GROUP
Reel/Frame 073126/0503 →
CHANGE OF NAME Recorded Oct 4, 2022
From: TRUCK ACCESSORIES GROUP, LLC
To: LEER GROUP
Reel/Frame 061596/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2019
From: DYLEWSKI, EUGENE A., II; MCDONALD, ERNEST M., II
To: TRUCK ACCESSORIES GROUP, LLC
Reel/Frame 050290/0539 →
Continuity (3)
Continuation 14928003 · Oct 30, 2015
Provisional Application 62073608 · Oct 31, 2014
Related Publication 20190390490A1 · Dec 26, 2019
Cited By (1)
US 12,252,917