IP Library Granted Patent US 12,065,192
Granted Patent B2
US 12,065,192 · App. 17/307,478 · Granted Aug 20, 2024

Tow behind steerable caddy trailer

Inventor: Roger A. Montag (Malcolm, NE)
Assignee: MONTAG INVESTMENTS, LLC
B62D13/04B62D13/00B62D63/062
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 12,065,192
App. No.
17/307,478
Granted
Aug 20, 2024
Kind
B2
Abstract

A steerable caddy trailer is provided that has an improved structure including a main frame assembly, spindle assemblies attached to each end of the main frame for attachment of a wheel, a pair of swinging arms forwardly extending from the main frame and pivotally attached to the main frame, and tie rods connecting the swinging arms with the spindle assembly such that pivoting of the swinging arms steers the wheel.

Claims (37)

1. A steerable trailer, comprising:

opposing wheels attached to ends of a main frame assembly;

swinging arms pivotally attached at rearward ends to the main frame assembly for turning the opposing wheels with a tie rod connected between each wheel and each swinging arm; and

forward ends of the swinging arms configured for attaching to a towing implement;

wherein turning occurs when the forward ends are shifted forward and backward thereby shifting the main frame assembly forward and backward by turning the towing implement for imparting turning through the tie rod to each wheel, wherein the swinging arms and the main frame assembly form opposing angles between the swinging arms and the main frame assembly, wherein the opposing angles change during turning.

2. The steerable trailer of claim 1 , wherein a reconfiguration of the swinging arms from a non-parallel configuration to a parallel configuration of the swinging arms increases the forward and backward shifting of the main frame assembly during turning of the towing implement, wherein the swinging arms and the main frame assembly form opposing 90-degree angles between the swinging arms and the main frame assembly in the parallel configuration.

3. The steerable trailer of claim 1 , wherein a reconfiguration of the swinging arms from a parallel configuration to a non-parallel configuration of the swinging arms decreases the forward and backward shifting of the main frame assembly during turning of the towing implement, wherein the swinging arms and the main frame assembly form opposing acute angles between the swinging arms and the main frame assembly in the non-parallel configuration.

4. The steerable trailer of claim 1 , wherein the forward ends are attached to opposing ends of a tow bar attached to the towing implement.

5. The steerable trailer of claim 4 , wherein the tow bar and the main frame assembly are parallel.

6. The steerable trailer of claim 1 , wherein one of the opposing angles increases as the other opposing angle decreases during turning.

7. The steerable trailer of claim 1 , wherein the opposing angles are generally equal when not turning.

8. A method for adjusting steering of a trailer, comprising:

providing opposing wheels attached to ends of a main frame assembly, opposing swinging arms pivotally attached to the main frame assembly, a tie rod connected between the wheel and swinging arm, and forward ends of the swinging arms configured for attaching to a towing implement;

turning occurs when the forward ends are shifted forward and backward by the towing implement thereby shifting the main frame assembly forward and backward and imparting turning through each tie rod connected between the wheel and the swinging arm;

wherein the swinging arms and the main frame assembly form opposing angles between the swinging arms and the main frame assembly, wherein the opposing angles change during turning.

9. The method of claim 8 , wherein the swinging arms and the main frame assembly form opposing angles between the swinging arms and the main frame assembly, and

increasing turning of the opposing wheels by the towing implement by adjusting the opposing angles from an acute or obtuse angle to generally 90 degrees.

10. The method of claim 8 , wherein the swinging arms and the main frame assembly form opposing angles between the swinging arms and the main frame assembly, and

decreasing turning of the opposing wheels by the towing implement by adjusting the opposing angles to less than 90 degrees.

11. The method of claim 8 , further comprising:

lengthening or shortening the tie rod to align the opposing wheels perpendicular with the main frame assembly.

12. A method for steering a trailer, comprising:

providing a wheeled main frame assembly having opposite ends with forwardly extending swinging arms tie rodded to the wheel;

attaching forward ends of the forwardly extending swinging arms to a towing implement; and

steering the wheeled main frame assembly left and right by shifting the forwardly extending swinging arms forward and rearward in opposite directions for imparting turning through each tie rod having a fixed length and connected between the wheel and the swinging arm, wherein the forward extending swinging arms and the wheeled main frame assembly form opposing angles between the forward extending swinging arms and the wheeled main frame assembly, wherein the opposing angles changes during turning.

13. The method of claim 12 , further comprising:

pulling one wheel forward while pushing another wheel rearward of the wheeled main frame assembly for steering.

14. The method of claim 12 , further comprising:

steering the wheels to the right by pulling one side of the main frame assembly forward and pushing the other side of the main frame assembly rearward.

15. The method of claim 12 , further comprising:

steering the wheels to the left by pushing one side of the main frame assembly rearward and pulling the other side of the main frame assembly forward.

16. The method of claim 12 , further comprising:

steering the wheels straight by keeping both sides of the main frame assembly generally the same distance from the towing implement.

17. The method of claim 12 , further comprising:

connecting forward ends of the swinging arms closer together at the towing implement to decrease steering input from the towing implement turning left and right for steering the wheeled main frame assembly left and right.

18. The method of claim 12 , further comprising:

connecting forward ends of the swinging arms farther apart at the towing implement to increase steering input from the towing implement turning left and right for steering the wheeled main frame assembly left and right.

Assignments (3)
LIEN Recorded Apr 29, 2026
From: MONTAG MANUFACTURING, INC.; MONTAG INVESTMENTS, LLC
To: COMMUNITY STATE BANK
Reel/Frame 075496/0501 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2025
From: MONTAG INVESTMENTS, LLC
To: MONTAG MANUFACTURING, INC.
Reel/Frame 072547/0773 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2021
From: MONTAG, ROGER A.
To: MONTAG INVESTMENTS, LLC
Reel/Frame 056216/0877 →
Continuity (6)
Continuation 16798737 · Feb 24, 2020
Continuation 15150148 · May 9, 2016
Continuation 14695089 · Apr 24, 2015
Continuation 12964299 · Dec 9, 2010
Continuation 11286654 · Nov 23, 2005
Related Publication 20210253165A1 · Aug 19, 2021