IP Library Granted Patent US 11,660,477
Granted Patent B2
US 11,660,477 · App. 16/385,533 · Granted May 30, 2023

Fall protection system

Inventors: John Whitty (Richmond, VA); Alan Shamblin (Oakton, VA)
Assignee: Beacon Roofing Supply, Inc.
A62B35/0068A62B35/0018A62B35/0037E04G5/001E06C7/187
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Quick Facts
Patent No.
US 11,660,477
App. No.
16/385,533
Granted
May 30, 2023
Kind
B2
Abstract

A fall protection system includes an elevation mechanism including a base end and an elevated end, and that is configured to permit a user to scale the elevation mechanism. The first channel is disposed at a first side of the elevation mechanism and extends between the base end and the elevated end, and is configured to anchor a first shuttle to the elevation mechanism and permit the first shuttle to transition between the base end and the elevated end of the elevation mechanism. The second channel is disposed at a second side of the elevation mechanism and extends between the base end and the elevated end, and is configured to anchor a second shuttle to the elevation mechanism and permit the second shuttle to transition between the base end and the elevated end of the elevation mechanism.

Claims (26)

1. A fall protection system, comprising:

an elevation mechanism including a base end and an elevated end and configured to permit a user to scale the elevation mechanism;

a first channel that is disposed at a first side of the elevation mechanism and extends between the base end and the elevated end, and a first shuttle anchored to the first channel and configured to permit the first shuttle to transition between the base end and the elevated end of the elevation mechanism while anchored to the first channel; and

a second channel that is disposed at a second side of the elevation mechanism and extends between the base end and the elevated end, and a second shuttle anchored to the second channel and configured to permit the second shuttle to transition between the base end and the elevated end of the elevation mechanism while anchored to the second channel;

wherein the elevation mechanism is a conveyor;

the elevation mechanism comprises a set of step components that includes a first type of step components and a second type of step components that is different than the first type of step component; and

wherein the first shuttle comprises a first shuttle attachment component with a first through-hole exposed outside the first channel and accessible by a user of the fall protection system;

wherein the second shuttle comprises a second shuttle attachment component with a second through-hole exposed outside the second channel and accessible by a user of the fall protection system;

the fall protection system further comprising a harness that comprises:

a first harness attachment component configured to removably attach to the first through hole;

a second harness attachment component configured to removably attach to the second through hole;

a third harness attachment component configured to attach to the user;

a first strap between the first harness attachment component and the third harness attachment component; and

a second strap between the second harness attachment component and the third harness attachment component.

2. The fall protection system of claim 1 , wherein the first type of step components is spaced apart a first interval, and wherein the second type of step components is spaced apart at a second interval that is different than the first interval.

3. The fall protection system of claim 1 , wherein the harness forms a triangular shape when taut and connected to the first shuttle, the second shuttle and the user.

4. The fall protection system of claim 1 , wherein the first strap and the second strap are between 12 inches and 24 inches.

5. The fall protection system of claim 1 , wherein, when the first harness attachment component is attached to the first through hole and the second harness attachment component is attached to the second through hole, a maximum height of the third harness attachment component with respect to a top surface of the conveyor is two feet.

6. The fall protection system of claim 1 , wherein the conveyor comprises a moveable belt extending between the base end and the elevated end and on which the user is supported when scaling the elevation mechanism.

7. The fall protection system of claim 6 , wherein the step components are footholds secured to and protruding from the moveable belt.

8. The fall protection system of claim 7 , wherein the footholds are spaced between 1 foot and 2 feet apart as measured in a longitudinal direction of the moveable belt.

9. The fall protection system of claim 6 , further comprising two series of footholds secured to and protruding from the moveable belt, a first series of the two series of footholds arranged on one side of a center line of the belt and a second series of the two series of footholds arranged on another side of the center line of the belt opposite to that of the first series; wherein spacing between the footholds within the first series is regular and between 1 foot and 2 feet apart as measured in a longitudinal direction of the moveable belt; and wherein spacing between the footholds within the second series is regular and between 1 foot and 2 feet apart as measured in the longitudinal direction of the moveable belt.

10. The fall protection system of claim 6 , further comprising two series of footholds secured to and protruding from the moveable belt, a first series of the two series of footholds arranged on one side of a center line of the belt and a second series of the two series of footholds arranged on another side of the center line of the belt opposite to that of the first series; and wherein the first series is staggered relative to the second series in a longitudinal direction of the belt.

11. The fall protection system of claim 7 , comprising a series of support elements protruding from the moveable belt having a shape that is different from the footholds and spaced apart along a longitudinal direction of the moveable belt at an interval larger than an interval between the footholds as measured in the longitudinal direction of the moveable belt.

12. The fall protection system of claim 11 , wherein the series of support elements protrude from the moveable belt to a height from the moveable belt that is greater than a height to which the footholds protrude from the moveable belt.

13. The fall protection system of claim 1 , wherein the first shuttle and the second shuttle are configured to selectively lock at positions along the first channel and second channel, respectively.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded May 9, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION, IN ITS CAPACITY AS ADMINISTRATIVE AGENT
To: BEACON ROOFING SUPPLY, INC.
Reel/Frame 071074/0506 →
RELEASE OF SECURITY INTEREST Recorded May 9, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION, IN ITS CAPACITY AS ADMINISTRATIVE AGENT
To: BEACON ROOFING SUPPLY, INC.
Reel/Frame 071074/0564 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (064481/0116) Recorded May 1, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: BEACON ROOFING SUPPLY, INC.
Reel/Frame 071151/0568 →
US RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 056306/0664 Recorded May 1, 2025
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: BEACON ROOFING SUPPLY, INC.
Reel/Frame 071147/0027 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (ABL) Recorded Apr 29, 2025
From: QXO BUILDING PRODUCTS, INC.
To: CITIBANK, N.A.
Reel/Frame 071116/0026 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded Apr 29, 2025
From: QXO BUILDING PRODUCTS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 071115/0885 →
PATENT SECURITY INTEREST Recorded Aug 3, 2023
From: BEACON ROOFING SUPPLY, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 064481/0116 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2023
From: WHITTY, JOHN; SHAMBLIN, ALAN
To: BEACON ROOFING SUPPLY, INC.
Reel/Frame 062586/0249 →
SECURITY AGREEMENT Recorded May 20, 2021
From: BEACON ROOFING SUPPLY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 056319/0406 →
SECURITY INTEREST Recorded May 20, 2021
From: BEACON ROOFING SUPPLY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 056306/0597 →
SECURITY INTEREST Recorded May 20, 2021
From: BEACON ROOFING SUPPLY, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 056306/0664 →
Continuity (2)
Provisional Application 62658226 · Apr 16, 2018
Related Publication 20190314655A1 · Oct 17, 2019
Cited By (1)
US 12,268,932