Perforated decking
First Claim
Patent Images
1. A corrugated decking, comprising:
- a plurality of top horizontal surfaces;
a plurality of bottom surfaces; and
a plurality of transition surfaces, each transition surface connecting one of the top horizontal surfaces to one of the bottom surfaces,wherein at least one of the top horizontal surfaces has a plurality of first apertures, the first apertures each having a downwardly sloping flange;
wherein at least one of the bottom surfaces has a plurality of second apertures;
and wherein the corrugated decking has an open area comprising at least fifty percent of a total area in plan view of the corrugated decking, the open area being formed at least by the first apertures and the second apertures.
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Accused Products
Abstract
A corrugated decking is provided that has a plurality of top horizontal surfaces, a plurality of bottom surfaces, and a plurality of transition surfaces, each transition surface connecting one of the top horizontal surfaces to one of the bottom surfaces. One of the top horizontal surfaces has a plurality of apertures, the apertures having downwardly sloping flanges surrounding each aperture.
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Citations
26 Claims
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1. A corrugated decking, comprising:
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a plurality of top horizontal surfaces; a plurality of bottom surfaces; and a plurality of transition surfaces, each transition surface connecting one of the top horizontal surfaces to one of the bottom surfaces, wherein at least one of the top horizontal surfaces has a plurality of first apertures, the first apertures each having a downwardly sloping flange; wherein at least one of the bottom surfaces has a plurality of second apertures; and wherein the corrugated decking has an open area comprising at least fifty percent of a total area in plan view of the corrugated decking, the open area being formed at least by the first apertures and the second apertures. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A corrugated decking, comprising:
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a plurality of top horizontal surfaces; a plurality of bottom surfaces; a plurality of transition surfaces, each transition surface connecting one of the top horizontal surfaces to one of the bottom surfaces; wherein at least one of the top horizontal surfaces has a plurality of first apertures, the first apertures each having a downwardly sloping flange; wherein the corrugated decking has an open area comprising at least fifty percent of a total area in plan view of the corrugated decking, the open area being formed at least by the first apertures; and wherein the transition surfaces are at an angle relative to the top horizontal surfaces and bottom surfaces such that two identical pieces of the corrugated decking are stackable with each other and, when stacked, the bottom surfaces of an upper one of the two pieces of decking are below a level of the top horizontal surfaces of a lower one of the two pieces of decking. - View Dependent Claims (23, 24, 25, 26)
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Specification