Embedment plate for pedestrian walkways with reinforced projections
First Claim
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1. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
- a tile member having an upper surface;
a plurality of tactile projections, and each tactile projection extends upward from the upper surface of the tile member,and includes a plurality ofreinforcing ridges and each ridge extends outwardly from side and top portions of the tactile projection.
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Abstract
An embedment tile for producing a tactilely detectable surface in a pedestrian walkway. The tile includes a pattern of upwardly extending projections on its upper surface forming a tactilely detectable pattern, and the projections have reinforcing ridges to protect the projections from lateral forces such as those applied by snow plows.
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Citations
11 Claims
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1. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
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a tile member having an upper surface; a plurality of tactile projections, and each tactile projection extends upward from the upper surface of the tile member, and includes a plurality of reinforcing ridges and each ridge extends outwardly from side and top portions of the tactile projection. - View Dependent Claims (2, 3)
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4. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
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a tile member having an upper surface; a projection extending upward from the upper surface of the tile member, the projection having a top surface; and a plurality of reinforcing ridges extending outwardly above the top surface of the projection and spaced apart at substantially equal distances around the projection.
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5. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
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a tile member having an upper surface; a projection extending upward from the upper surface of the tile member, the projection having a top surface; and a reinforcing ridge having at least a portion that extends outwardly above the top surface of the projection wherein the reinforcing ridge extends between a lower base perimeter and a center of the top surface of the projection.
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6. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
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a tile member having an upper surface; a plurality of tactile projections extending upward from the upper surface of the tile member, each tactile projection includes an inclined side surface; and each tactile projection includes a plurality reinforcing ridge having at least a portion that extends outwardly from side and top portions of the tactile projection. - View Dependent Claims (7, 8, 9, 10)
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11. An embedment tile for producing a tactilely detectable surface in a pedestrian walkway, the embedment tile comprising:
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a tile member having an upper surface; a plurality of projections extending upward from the upper surface of the tile member, and each projection has an inclined side surface, is a substantially truncated dome in shape, defines a lower perimeter adjacent to the top surface of the top plate, and has a center top portion; and each projection also includes a reinforcing ridge having at least a portion that extends outwardly above and substantially parallel to the inclined side surface of the projection and the reinforcing ridge extends from the lower perimeter toward the center top portion of the projection.
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Specification