Fifth wheel pin box assembly
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United States of America Patent
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Jan 17, 2006
Grant Date -
Apr 28, 2005
app pub date -
Oct 27, 2003
filing date -
Oct 27, 2003
priority date (Note) -
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Abstract
A fifth wheel pin box assembly for towing a trailer behind a towing vehicle including a column, a top member secured to the column, a rubber shear spring, a first plate on the rubber shear spring attached to the top member, a skid pad, a second plate on the rubber shear spring attached to the skid pad, a rubber member bonded between the first and second plates, and a pin extending downwardly from the skid pad.
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