Wheel chock
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United States of America Patent
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-
Apr 17, 1990
Grant Date -
N/A
app pub date -
Nov 26, 1985
filing date -
Nov 26, 1985
priority date (Note) -
Expired
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Abstract
A light-weight wheel chock is formed having a thin exterior shell of rigid, chemically-inert plastic material, such as high-density polyethylene, and an interior cavity filled with light-weight rigid or semi-rigid foam, such as high-density polyurethane foam.
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