Paperboard load block
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United States of America Patent
Stats
-
Aug 28, 1990
Grant Date -
N/A
app pub date -
Nov 16, 1989
filing date -
Nov 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A collapsible, self-locking load block of the type used as dunnage to prevent cargo from shifting in a truck or rail car body. The load block is formed from a one-piece blank of foldable sheet material, such as paperboard, and includes opposed pairs of side walls joined to form an open-ended, tubular structure that is generally rectangular in cross-section with its width, length, and height of different dimensions. The load block also includes internal center panels extending diagonally between opposite corners of the tubular structure.
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Family
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Cited Art Landscape
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