Box culvert
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United States of America Patent
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Apr 29, 2014
Issued Date -
N/A
app pub date -
Feb 14, 2011
filing date -
Feb 16, 2010
priority date (Note) -
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Abstract
A box culvert assembly and method of forming a box culvert assembly is provided. The boxes forming the assembly comprise portions configured to allow pivoted assembly of one box into another, while reducing the likelihood of high stress or fracture. The box assembly further allows for a generally tight seal between the boxes.
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