IP Library Granted Patent US 11,821,781
Granted Patent B2
US 11,821,781 · App. 16/933,767 · Granted Nov 21, 2023

Apparatus and method for determining weight distribution

Inventors: Jed K. Anderson (Lindon, UT); David F. Lundgreen (Spanish Fork, UT); Jason R. Harper (Spanish Fork, UT)
Assignee: Progress Mfg. LLC
G01G19/02B60D1/58G01G9/005G01G19/40
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Quick Facts
Patent No.
US 11,821,781
App. No.
16/933,767
Granted
Nov 21, 2023
Kind
B2
Abstract

A weight distribution measurement system includes a portable measuring device configured to measure a linear distance and store a plurality of measurements. The portable measuring device is also configured to measure a first distance between a first location on a vehicle supported by an axle of the vehicle and a second location, wherein the first distance is measured prior to loading the vehicle. The portable measuring device is also configured to measure a second distance between the first location and the second location, wherein the second distance is measured after loading a vehicle. And the portable measuring device can measure a third distance between the first location and the second location, wherein the third distance is measured after loading a vehicle and after a weight distribution mechanism has been engaged, and then calculate the percent weight distribution over the axles of the vehicle using the portable measuring device and display the percent weight distribution.

Claims (34)

1. A weight distribution measurement system, comprising:

a portable measuring device configured to measure a linear distance and store a plurality of measurements;

wherein the portable measuring device is configured to measure a first distance between a first location on a vehicle supported by an axle of the vehicle and a second location either on a ground surface supporting the vehicle or on a surface supported by the ground surface, wherein the first distance is measured prior to loading the vehicle;

wherein the portable measuring device is configured to measure a second distance between the first location and the second location, wherein the second distance is measured after loading a vehicle;

wherein the portable measuring device is configured to measure a third distance between the first location and the second location, wherein the third distance is measured after loading a vehicle and engagement of a weight distribution device;

wherein the portable measuring device is configured to use the first distance, the second distance, and the third distance to calculate the percent weight distribution over the axles of the vehicle using the portable measuring device; and

wherein the portable measuring device is configured to display the percent weight distribution.

2. The system of claim 1 , wherein the portable measuring device includes an attachment mechanism configured to removably attach the measuring device to a vehicle.

3. The system of claim 2 , wherein the attachment mechanism is a magnet.

4. The system of claim 2 , wherein the attachment mechanism is a suction cup.

5. The system of claim 1 , wherein the portable measuring device includes a laser measuring implement.

6. The system of claim 1 , wherein the portable measuring device includes an infrared measuring implement.

7. The system of claim 1 , wherein the portable measuring device includes an ultrasonic measuring implement.

8. The system of claim 1 , wherein the portable measuring device includes a visual display configured to show the percent weight distribution.

9. The system of claim 1 , wherein the portable measuring device is configured to electronically communicate with an electronic device.

10. The system of claim 1 , wherein the portable measuring device is configured to calculate the percent weight distribution over the axles of the vehicle using the portable measuring device by using the following formula: the percent weight distribution=(the second distance−the third distance)/(the second distance−the first distance).

11. A method of determining weight distribution, comprising:

providing a portable measuring device configured to measure a linear distance and store a plurality of measurements;

measuring a first distance between a first location on a vehicle supported by an axle of the vehicle and a second location either on a ground surface supporting the vehicle or on a surface supported by the ground surface, wherein the first distance is measured prior to loading the vehicle;

measuring a second distance between the first location and the second location, wherein the second distance is measured after loading a vehicle;

measuring a third distance between the first location and the second location, wherein the third distance is measured after loading a vehicle and engaging a weight distribution mechanism;

using the first distance, the second distance, and the third distance to calculate the percent weight distribution over the axles of the vehicle using the portable measuring device; and

displaying the percent weight distribution.

12. The method of claim 11 , wherein the loading of the vehicle includes coupling a trailer to the vehicle.

13. The method of claim 11 , wherein the first location is a wheel well of the vehicle.

14. The method of claim 11 , wherein the first location is on an exterior location of the vehicle and the second location is a ground surface supporting the vehicle.

15. The method of claim 11 , wherein the second location on a top surface of a wheel of the vehicle and the first location is within a wheel well of the vehicle.

16. The method of claim 11 , wherein the first location is a measuring surface attached to an exterior location of the vehicle.

17. The method of claim 11 , wherein the portable measuring device includes a visual display configured to show the percent weight distribution.

18. The method of claim 11 , wherein the portable measuring device sends data to an electronic device.

19. The method of claim 11 , wherein the portable measuring device includes a laser measuring implement.

20. The method of claim 11 , wherein the portable measuring device includes an infrared measuring implement.

21. The method of claim 11 , wherein the portable measuring device includes an ultrasonic measuring implement.

22. The method of claim 11 , wherein the using of the first distance, the second distance, and the third distance to calculate the percent weight distribution over the axles of the vehicle, further comprises using the following formula: the percent weight distribution=(the second distance−the third distance)/(the second distance−the first distance).

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2024
From: PROGRESS MFG. LLC
To: DEXTER AXLE COMPANY LLC
Reel/Frame 066631/0211 →
SECURITY AGREEMENT (FIRST LIEN) Recorded Oct 7, 2022
From: DEXTER AXLE COMPANY LLC (F/O/B DEXTER AXLE COMPANY); DEXTER MARINE PRODUCTS OF GEORGIA LLC; PROGRESS MFG. LLC
To: CREDIT SUISSE AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 061623/0474 →
FIRST LIEN SECURITY AGREEMENT Recorded May 31, 2022
From: PROGRESS MFG. LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 060243/0073 →
ABL SECURITY AGREEMENT Recorded May 31, 2022
From: PROGRESS MFG. LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 060390/0405 →
CHANGE OF NAME Recorded Mar 15, 2022
From: PROGRESS MFG. INC.
To: PROGRESS MFG. LLC
Reel/Frame 059367/0082 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2020
From: ANDERSON, JED K; LUNDGREEN, DAVID F.; HARPER, JASON R.
To: PROGRESS MFG. INC.
Reel/Frame 054318/0663 →