IP Library Granted Patent US 8,272,188
Granted Patent B2
US 8,272,188 · App. 12/962,046 · Granted Sep 25, 2012

Composite laminate structure

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Quick Facts
Patent No.
US 8,272,188
App. No.
12/962,046
Granted
Sep 25, 2012
Kind
B2
Abstract

A composite laminate structure includes a first skin; a second skin; and a plurality of distinct groupings of Z-axis fibers that extend from the first skin to the second skin, wherein the Z-axis fibers include opposite ends respectively terminating at and integrated into the first skin and the second skin.

Claims (17)

1. A matting, comprising:

a plurality of composite laminate structure matting panels each including a first skin; a second skin; a core material located between the first skin and the second skin; and a plurality of distinct groupings of Z-axis fibers that extend from the first skin to the second skin, wherein the Z-axis fibers include opposite ends that flare outward into the first skin and second skin, the first skin and the second skin include an X-Y material including multiple layers of glass fibers; and opposite first and second lateral edges including edge connections,

wherein the edge connections of the first lateral edge include upper and lower upward-facing U-shaped groove members, the upper U-shaped groove member includes a length, the lower U-shaped groove member includes a length longer than the length of extend further beyond the first lateral edge than the upper U-shaped groove member, the edge connections of the second lateral edge include upper and lower downward-facing U-shaped groove members, the upper U-shaped groove members include a length, extend further beyond the second lateral edge than the lower U-shaped groove member includes a length shorter than the length of the upper U-shaped, groove member, and the plurality of composite laminate structure matting panels are interconnected to each other along the lateral edges by the edge connections.

2. The matting of claim 1 , wherein the edge connections are interlocking connecting joints.

3. The matting of claim 1 , wherein the edge connections are machined interlocking connecting joints.

4. The matting of claim 1 , wherein the edge connections are pultruded and shaped interlocking connecting joints.

5. The matting of claim 1 , wherein the edge connections are overlaps.

6. The matting of claim 1 , wherein the groupings of Z-axis fibers are generally perpendicular to the first skin and the second skin.

7. The matting of claim 1 , wherein the core material comprises an X-Y material.

8. The matting of claim 1 , wherein the core material comprises balsa wood.

9. The matting of claim 1 , wherein the core material comprises urethane foam.

10. The matting of claim 1 , wherein the core material comprises PVC foam or phenolic foam.

11. The matting of claim 1 , wherein the core material has any two combinations of X-Y material, balsa wood, urethane foam, PVC foam, or phenolic foam.

12. The matting of claim 1 , wherein the structure has a thickness of 0.25 inches or greater.

13. The matting of claim 1 , wherein the structure has a thickness in the range from 0.25 inches to 4 inches.

14. The matting of claim 1 , wherein the composite laminate structure matting panel has a width of 4 inches or greater.

15. The matting of claim 1 , wherein the composite laminate structure matting panel has a width ranging from 4 inches to 144 inches.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2011
From: JOHNSON, DAVID W.; GARRETT, SCOTT A.; MOYERS, STEPHEN G.; HOOK, JAMES
To: EBERT COMPOSITES CORPORATION
Reel/Frame 025950/0750 →