IP Library Granted Patent US 12,240,549
Granted Patent B1
US 12,240,549 · App. 17/707,755 · Granted Mar 4, 2025

Towable trailer systems

Inventor: Khoa Van Tran (San Antonio, TX)
B62D63/08
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Quick Facts
Patent No.
US 12,240,549
App. No.
17/707,755
Granted
Mar 4, 2025
Kind
B1
Abstract

A towable trailer system includes a trailer vehicle and a cargo bin removably coupled to the trailer vehicle. The trailer vehicle includes a hitch connecting assembly having a first elongate member, a hitch coupler coupled to the first elongate member, and a tubular mount coupled to the first elongate member. A main body assembly is removably coupled to the hitch connecting assembly and having a pair of wheel assemblies movably supporting the trailer vehicle on a surface, and a second elongate member removably coupled to the first elongated member. A first cross bar coupled to the second elongate member extends substantially perpendicularly to the second elongate member, and a second cross bar is removably coupled to the pair of wheel assemblies. A third elongate member extends from the second crossbar to the second elongate member. The cargo bin includes a cargo bin receiver removably engaged with the tubular mount.

Claims (41)

1. A towable trailer system, comprising:

a trailer vehicle adapted to be removably coupled to a towing vehicle, the trailer vehicle including

a hitch connecting assembly having

a first elongate member with a first end and a second end,

a hitch coupler arranged at the first end of the first elongate member and adapted to removably engage to a rear of the towing vehicle, and

a tubular mount coupled to the first elongate member and arranged between the first end and the second end,

a main body assembly removably coupled to the hitch connecting assembly and having

a pair of wheel assemblies movably supporting the trailer vehicle on a surface,

a second elongate member removably and telescopically coupled to the second end of the first elongated member, the second elongate member extends rearwardly from the first elongate member in a longitudinal direction,

a first cross bar engaged with and supported on the second elongate member and extending substantially perpendicularly to the second elongate member,

a second cross bar removably coupled to the pair of wheel assemblies and extending in a lateral direction between the pair of wheel assemblies, and

a third elongate member coupled to the second cross bar and extending in the longitudinal direction from the second crossbar to the second elongate member and removably engaged with the second elongate member; and

a cargo bin configured to hold a cargo and adapted to be removably coupled with the trailer vehicle, the cargo bin is adapted to be arranged in a deployed configuration and a collapsed configuration, the cargo bin including

a bottom wall,

a front wall and a rear wall, each hingedly connected to the bottom wall,

a first side wall and a second side wall, each hingedly connected to the front wall, wherein

in the deployed configuration, the front wall, the rear wall, the first side wall, and the second side wall are arranged orthogonally to the bottom wall defining a storage area of the cargo bin therebetween, and

in the collapsed configuration, the front wall, the rear wall, the first side wall, and the second side wall are arranged parallel to the bottom wall and are supported on the bottom wall, and

a cargo bin receiver removably engaged with the tubular mount to facilitate the coupling of the cargo bin with the trailer vehicle; and

wherein the cargo bin includes an elongated locking bar slidably connected to an inner face of the rear wall and having an upper hook portion adapted to engage a receiving aperture of an adjacent arranged wall.

2. The towable trailer system of claim 1 , wherein the tubular mount extends outwardly of the first elongate member in the lateral direction.

3. The towable trailer system of claim 1 , wherein the main body assembly includes a pair of diagonal braces extending from the third elongate member to the second crossbar and are arranged on opposite sides of the third elongate member.

4. The towable trailer system of claim 1 , wherein the first elongate member includes at least one bend to arrange the hitch coupler at an elevated position relative to the second end of the first elongate member when the hitch coupler is coupled to the towing vehicle.

5. The towable trailer system of claim 1 , wherein the cargo bin receiver is arranged underside of the bottom wall and is coupled to the bottom wall.

6. The towable trailer system of claim 5 , wherein the cargo bin receiver includes a transverse receiver tube mounted to the underside of the bottom wall via two opposing plates defining a socket to receive the tubular mount.

7. The towable trailer system of claim 6 , wherein the transverse receiver tube and the tubular mount each includes a pair of opposing apertures to receive a pin to secure the tubular mount within the receiver tube.

8. The towable trailer system of claim 1 , wherein the cargo bin includes a spring to bias the upper hook portion toward a position of engagement with the receiving aperture.

9. The towable trailer system of claim 1 , the adjacent wall is the first side wall, and the elongated locking bar releasably couple the first sidewall with the rear wall in the deployed configuration.

10. The towable trailer system of claim 1 , wherein the cargo bin includes a retainer assembly for releasably coupling the first sidewall and/or the second sidewall with the rear wall in the deployed configuration of the cargo bin.

11. The towable trailer system of claim 1 , wherein the cargo bin includes an intermediate wall hingedly coupled to the front wall and is arranged between the first side wall and the second side wall,

wherein the intermediate wall is arranged orthogonally from the bottom wall and extends between the front wall and the rear wall in the deployed configuration of the cargo bin,

wherein the intermediate wall is arranged parallel to the bottom wall in the collapsed configuration, and

wherein the adjacent wall is the intermediate wall, and the locking bar releasably couple the intermediate wall with the rear wall in the deployed configuration.

12. The towable trailer system of claim 1 , wherein the bottom wall includes

a base panel,

a front support rail attached to an upper surface of the base panel and extending along a length of a front perimeter edge of the base panel, and

a rear support rail attached to an upper surface of the base panel and extending along a length of a rear perimeter edge of the base panel,

wherein the front wall is hinged to the front support rail and the rear wall is hinged to the rear support rail.

13. The towable trailer system of claim 12 , wherein

a height of the front support rail is at least equal to thickness of the first sidewall or the second sidewall, and

a height of the rear support is greater than the height of the rear support rail and is at least equal to a combined thickness of the one of the sidewalls and the front wall.

Continuity (1)
Provisional Application 63168861 · Mar 31, 2021
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