IP Library › Granted Patent US 7,797,898
Granted Patent B2
US 7,797,898 · App. 12/433,271 · Granted Sep 21, 2010

Portable panel construction and method for making the same

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Quick Facts
Patent No.
US 7,797,898
App. No.
12/433,271
Granted
Sep 21, 2010
Kind
B2
Abstract

Disclosed herein is a portable panel having numerous favorable characteristics. The panel comprises a core having a length, a width, a first side and a second side. A first fiber layer is attached to the first side while a second fiber layer is attached to the second side. A first polyurethane layer is impregnated in the first fiber layer while a second polyurethane layer is impregnated into the second fiber layer. A first skin is attached to the first polyurethane layer while a second skin is attached to the second polyurethane layer. The panel can be used in the manufacture of tables, flooring, risers, stages, bleachers, and the like.

Claims (15)

1. A portable table, the portable table comprising

foldable support legs; and

a planar surface attached to the foldable support legs the planar surface including:

a core having a length, a width, a first side and a second side;

a first fiber layer attached to the first side;

a second fiber layer attached to the second side;

a first polyurethane layer impregnating the first fiber layer;

a second polyurethane layer impregnating the second fiber layer;

a top laminate skin attached to the first polyurethane layer, the top skin composed of a first material; and

a bottom laminate skin attached to the second polyurethane layer, the bottom skin composed of a second material.

2. The portable table of claim 1 , wherein the core further includes a plurality of openings, the opening substantially uniformly spaced along the width and length

3. The portable table of claim 1 , further including a plurality of support structures positioned between the first and second laminate skins, at least one of the support structures is positioned in the core between the first and second polyurethane layers.

4. The portable table of claim 3 , wherein at least one of the support structures includes a length substantially equal to the length of the core.

5. The portable table of claim 1 , further includes an edge surrounding the planar surface.

6. The portable table of claim 1 , wherein the second material includes a texture different from the first material.