IP Library › Granted Patent US 11,203,280
Granted Patent B2
US 11,203,280 · App. 16/561,075 · Granted Dec 21, 2021

Magnetic tie-down systems for securing cargo within vehicle cargo spaces

Inventors: Stuart C. Salter (White Lake, MI); David Brian Glickman (Southfield, MI); Paul Kenneth Dellock (Northville, MI); Mark Bosca (St. Clair Shores, MI); Venkatesh Krishnan (Canton, MI)
Assignee: FORD GLOBAL TECHNOLOGIES, LLC
B60P7/0892B60P7/0807G02B6/0005H01F7/064H01F7/206
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 11,203,280
App. No.
16/561,075
Granted
Dec 21, 2021
Kind
B2
Abstract

This disclosure details tie-down systems for securing cargo within vehicle cargo spaces. An exemplary tie-down system may include a vehicle-mounted magnetic assembly and a tie-down that may be magnetically connected to the magnetic assembly for securing cargo within the cargo space. A magnet of the magnetic assembly may be energized to hold the tie-down and cargo in place within the cargo space or de-energized to release the tie-down and the cargo relative to the cargo space.

Claims (32)

1. A tie-down system, comprising:

a vehicle-mounted magnetic assembly including a first magnet;

a tie-down including a second magnet magnetically securable to the first magnet; and

a light source arranged to illuminate a portion of the tie-down.

2. The system as recited in claim 1 , wherein the vehicle-mounted magnetic assembly includes a housing, and the first magnet is received within the housing.

3. The system as recited in claim 1 , wherein the second magnet is attached to an end portion of a body of the tie-down.

4. The system as recited in claim 3 , wherein the body is U-shaped or horseshoe shaped.

5. The system as recited in claim 3 , wherein the body is covered by a covering.

6. The system as recited in claim 1 , comprising a cap assembly that includes a cap body and a third magnet secured to the cap body, wherein the third magnet is removably securable to the first magnet when the tie-down is removed from the vehicle-mounted magnetic assembly.

7. The system as recited in claim 1 , wherein the first magnet and the second magnet together establish a residual magnetic device of the tie-down system.

8. The system as recited in claim 1 , comprising a printed circuit board that includes a switching device that is configured to apply either a first pulse of current for inducing a magnetic attraction between the first magnet and the second magnet or a second pulse of current for cancelling the magnetic attraction between the first magnet and the second magnet.

9. The system as recited in claim 8 , comprising a control module configured to receive an input signal from either a mobile device or a human machine interface, the input signal indicating whether to apply the first pulse of current or the second pulse of current.

10. The system as recited in claim 8 , wherein the second pulse of current includes an opposite polarity to the first pulse of current.

11. The system as recited in claim 8 , wherein the printed circuit board includes the light source, and the light source is configured to illuminate a light pipe of the tie-down.

12. The system as recited in claim 11 , wherein the light source is a light emitting diode.

13. A vehicle, comprising:

a cargo space that includes a panel;

a magnetic assembly that includes a first magnet that is embedded within or beneath the panel;

a tie-down that includes a second magnet that is removably securable to the first magnet,

wherein, in response to a first pulse of current, the first magnet and the second magnet are magnetically attracted to one another for locking the tie-down in place relative to the panel,

wherein, in response to a second pulse of current, the first magnet and the second magnet are magnetically repelled from one another for unlocking the tie-down relative to the panel.

14. The vehicle as recited in claim 13 , wherein the second pulse of current includes an opposite polarity to the first pulse of current.

15. The vehicle as recited in claim 13 , wherein the tie-down is receivable within a socket formed in the panel such that the second magnet is in abutting contact with the first magnet.

16. The vehicle as recited in claim 13 , comprising a cap assembly that includes a cap body and a third magnet secured to the cap body, wherein the third magnet is removably securable to the first magnet when the tie-down is removed from the magnetic assembly.

17. The vehicle as recited in claim 13 , wherein the first magnet and the second magnet together establish a residual magnetic device, and comprising a control module configured to receive an input signal from either a mobile device or a human machine interface, the input signal indicating whether to apply the first pulse of current or the second pulse of current to the first magnet.

18. A method, comprising:

positioning a cargo item against a panel of a vehicle cargo space;

positioning a tie-down of a tie-down system around the cargo item; and

magnetically securing the tie-down to a magnetic assembly housed within or beneath the panel, thereby securing the cargo item in place relative to the vehicle cargo space.

19. The system as recited in claim 1 , wherein the second magnet is mounted directly to a unitary body of the tie-down.

20. The method as recited in claim 18 , comprising:

illuminating a portion of the tie-down after magnetically securing the tie-down to the magnetic assembly.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2019
From: SALTER, STUART C.; GLICKMAN, DAVID BRIAN; DELLOCK, PAUL KENNETH; BOSCA, MARK; KRISHNAN, VENKATESH
To: FORD GLOBAL TECHNOLOGIES, LLC
Reel/Frame 050274/0547 →
Continuity (1)
Related Publication 20210070218A1 · Mar 11, 2021