IP Library Granted Patent US 8,679,610
Granted Patent B2
US 8,679,610 · App. 12/125,303 · Granted Mar 25, 2014

Enhanced void board

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Quick Facts
Patent No.
US 8,679,610
App. No.
12/125,303
Granted
Mar 25, 2014
Kind
B2
Abstract

An enhanced polymeric void board for placement between adjacent horizontal layers of masonry materials to maintain an opening in a lower of the layers, the enhanced void board comprising a relatively thin planar element having a plurality of ribs extending along the length of the planar element.

Claims (12)

1. An enhanced polymeric void board for placement between adjacent horizontal layers of bricks to maintain an opening in a lower of the layers, the enhanced void board comprising:

a thin planar element having a length, a width and a thickness, the thin planar element being contiguous and devoid of openings, the width defined by parallel edges, the planar element defining first and second surfaces and having a plurality of wide ribs extending outwardly from one of the first and second surfaces and fully along the length of the planar element parallel to the edges, the ribs configured to provide stiffness to the planar element, wherein the plurality of ribs each have a width that is less than one-half of the width of the planar element, but about eight times greater than the thickness of the planar element, and have a height that is about equal to a height of the others of the ribs, a spacing between adjacent ribs being greater than the width of the ribs, the height of the ribs being about equal to the thickness of the planar element, the planar element including weakened regions formed in the planar element parallel to the ribs, the weakened regions configured to provide a plurality of frangible regions for separating a portion of the planar element from a remaining portion of the planar element and wherein the ribs do not intersect one another.

2. The enhanced polymeric void board in accordance with claim 1 wherein the height of the ribs is about equal to the thickness of the planar element.

3. The enhanced polymeric void board in accordance with claim 1 including two ribs.

4. The enhanced polymeric void board in accordance with claim 1 wherein a juncture of the ribs and the planar element is formed having a curved profile.

5. The enhanced polymeric void board in accordance with claim 4 wherein the curved profile is a concave profile.

6. The enhanced polymeric void board in accordance with claim 1 wherein the planar element is extruded from a die.

7. The enhanced polymeric void board in accordance with claim 1 wherein the planar element is formed from a thermoplastic material.

8. The enhanced polymeric void board in accordance with claim 1 wherein the planar element is formed from a thermoplastic-blend material.

9. The enhanced polymeric void board in accordance with claim 1 wherein the planar element is formed from a filled polymer.

10. The enhanced polymeric void board in accordance with claim 1 wherein the ribs are formed by embossing the surface of the planar element.

11. The enhanced polymeric void board in accordance with claim 1 wherein an on-center distance between the ribs is about 2.500 inches.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CROWN PACKAGING TECHNOLOGY, INC.; SIGNODE INDUSTRIAL GROUP LLC
Reel/Frame 065564/0736 →
SECURITY AGREEMENT Recorded Apr 4, 2018
From: SIGNODE INDUSTRIAL GROUP LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 045833/0485 →
RELEASE OF SECURITY INTEREST Recorded Apr 3, 2018
From: JPMORGAN CHASE BANK, N.A.
To: SIGNODE INDUSTRIAL GROUP LLC
Reel/Frame 045825/0133 →
CHANGE OF NAME Recorded Aug 19, 2015
From: PREMARK PACKAGING LLC
To: SIGNODE INDUSTRIAL GROUP LLC
Reel/Frame 036392/0749 →
SECURITY INTEREST Recorded May 2, 2014
From: PREMARK PACKAGING LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 032814/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2014
From: ILLINOIS TOOL WORKS INC.
To: PREMARK PACKAGING LLC
Reel/Frame 032513/0423 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2008
From: KRUELLE, JOHN M.; BRISTER, ANTONIO W.; DUKE, DAVID J.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 020984/0252 →