IP Library Granted Patent US 12,343,762
Granted Patent B2
US 12,343,762 · App. 18/442,602 · Granted Jul 1, 2025

System and method for self-retaining hung flexible material

Inventors: David Odom (Flint, MI); David Bryan Stroup (Burt, MI); Ryan Anthony Mumm (Newhall, IA)
Assignee: Terex USA, LLC
B07B1/4609
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 12,343,762
App. No.
18/442,602
Granted
Jul 1, 2025
Kind
B2
Abstract

A method and apparatus for allowing access to a screen deck on a vibrating screen which involves bending a flexible barrier sheet upwardly and coupling an upper mounting tab through a flexible sheet mounting tab receiving orifice in said flexible barrier sheet.

Claims (68)

1. A vibrating screen system comprising:

a multi-deck vibrating screen having a first end and a second end;

said first end having a first flexible barrier sheet having a top side and a bottom side;

said first flexible barrier sheet having a plurality of first flexible sheet mounting bolt receiving orifices therethrough proximal to said top side;

said first flexible barrier sheet being mounted to first clamp bar, through said plurality of first flexible sheet mounting bolt receiving orifices;

said first clamp bar being disposed above a first screen deck;

said first flexible barrier sheet hanging downwardly from said first clamp bar;

said bottom side being distal of said plurality of first flexible sheet mounting bolt receiving orifices; and

said bottom side being proximal to said first screen deck;

said first flexible barrier sheet having a plurality of first flexible sheet mounting tab receiving orifices thereon proximal to said bottom side; and

a plurality of mounting tabs disposed above said first clamp bar wherein each of said plurality of mounting tabs is sized smaller than one of said plurality of first flexible sheet mounting tab receiving orifices, so that said bottom side of said first flexible barrier sheet is held above said first clamp bar when a portion of one of said plurality of mounting tabs passes through one of said plurality of first flexible sheet mounting tab receiving orifices.

2. The vibrating screen system of claim 1 wherein a perpendicular distance along said first flexible barrier sheet between said top side and said bottom side is sized so that a lowest portion of said first flexible barrier sheet when hung from said mounting tabs, creates an opening above said first screen deck and said lowest portion of said first flexible barrier sheet creates an opening sized and configured for maintenance workers to enter inside said vibration screen system.

3. The vibrating screen system of claim 2 wherein said first screen deck is disposed above a second screen deck.

4. The vibrating screen system of claim 3 wherein said first end having a second flexible barrier sheet having a second sheet top side and a second sheet bottom side;

said second flexible barrier sheet having a plurality of second flexible sheet mounting bolt receiving orifices therethrough proximal to said second sheet top side;

said second flexible barrier sheet being mounted to second clamp bar, through said plurality of flexible sheet mounting bolt receiving orifices;

said second clamp bar being disposed above a said second screen deck;

said second flexible barrier sheet hanging downwardly from said second clamp bar;

said second sheet bottom side being distal of said plurality of flexible sheet mounting bolt receiving orifices;

said second sheet bottom side being proximal to said second screen deck;

said second flexible barrier sheet having a plurality of flexible sheet mounting tab receiving orifices thereon proximal to said second sheet bottom side; and

a second plurality of mounting tabs disposed above said second clamp bar wherein each of said plurality of mounting tabs is sized smaller than one of said plurality of flexible sheet mounting tab receiving orifices, so that said second sheet bottom side of said second flexible barrier sheet is held above said second clamp bar when a portion of one of said plurality of mounting tabs passes through one of said plurality of flexible sheet mounting tab receiving orifices.

5. A vibrating screen system comprising:

a vibrating screen having a first end and a second end;

a first flexible barrier sheet mounted at said first end, said first flexible barrier sheet having:

a top edge portion with a plurality of mounting bolt receiving orifices;

a bottom edge portion with a plurality of mounting tab receiving orifices;

a clamp bar securing said top edge portion above a screen deck through said mounting bolt receiving orifices; and

a plurality of mounting tabs disposed above said clamp bar, each mounting tab sized to pass through one of said mounting tab receiving orifices to hold said bottom edge portion in an elevated position.

6. The vibrating screen system of claim 5 further comprising:

an upper transverse portion having:

an upper main portion;

an upper protruding portion extending from said upper main portion; and

a plurality of upper mounting tabs disposed on said upper protruding portion.

7. The vibrating screen system of claim 5 further comprising:

a tailgate portion having:

a tailgate flat portion;

a tailgate protruding portion extending from said tailgate flat portion; and

a plurality of tailgate mounting tabs disposed on said tailgate protruding portion.

8. The vibrating screen system of claim 5 wherein:

said mounting tab receiving orifices are positioned proximal to said bottom edge portion; and

said mounting bolt receiving orifices are positioned proximal to said top edge portion.

9. The vibrating screen system of claim 5 wherein:

said first flexible barrier sheet includes at least one sheet gripping orifice configured to be used as a handle for bending said flexible barrier sheet.

10. The vibrating screen system of claim 5 wherein:

said first flexible barrier sheet has a length between said top edge portion and said bottom edge portion sized to create a maintenance access opening when said bottom edge portion is held in said elevated position.

11. The vibrating screen system of claim 5 further comprising:

a second screen deck positioned below said screen deck; and

a second flexible barrier sheet mounted above said second screen deck with a second plurality of mounting tab receiving orifices configured to engage with mounting tabs to hold said second flexible barrier sheet in an elevated position.

12. A vibrating screen system comprising:

a vibrating screen;

a flexible barrier sheet having mounting orifices proximate a bottom portion thereof; and

a plurality of mounting tabs configured to engage with said mounting orifices to hold said bottom portion of said flexible barrier sheet in an elevated position to create a maintenance access opening.

13. The vibrating screen system of claim 12 wherein:

said flexible barrier sheet includes a top portion mounted to a clamp bar above a screen deck.

14. The vibrating screen system of claim 12 wherein:

said mounting tabs are disposed on an upper transverse portion positioned above said flexible barrier sheet.

15. The vibrating screen system of claim 12 wherein:

said mounting tabs are disposed on a tailgate portion extending across said vibrating screen.

16. The vibrating screen system of claim 12 wherein:

said flexible barrier sheet includes at least one sheet gripping orifice configured as a handle for bending said flexible barrier sheet.

17. The vibrating screen system of claim 12 further comprising:

a second screen deck positioned below a first screen deck; and

a second flexible barrier sheet mounted above said second screen deck.

18. The vibrating screen system of claim 12 wherein:

said flexible barrier sheet has mounting bolt receiving orifices proximate a top portion thereof.

19. The vibrating screen system of claim 12 wherein:

said flexible barrier sheet has a length sized to create said maintenance access opening when said bottom portion is held in said elevated position.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2025
From: ODOM, DAVID; STROUP, DAVID BRYAN; MUMM, RYAN ANTHONY
To: TEREX USA, LLC
Reel/Frame 070827/0488 →
SECURITY INTEREST Recorded Oct 9, 2024
From: THE HEIL CO.; TEREX USA, LLC; TEREX SOUTH DAKOTA, INC.
To: UBS AG, STAMFORD BRANCH
Reel/Frame 069177/0271 →