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Dock leveler

  • US 4,928,340 A
  • Filed: 02/24/1989
  • Issued: 05/29/1990
  • Est. Priority Date: 02/24/1989
  • Status: Expired due to Term
First Claim
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1. A dock leveler comprising:

  • a platformhinge means coupling said platform to a stationary member,means to move said platform from one position to another position, anda series of spaced split box beams mounted to said platform to provide support for said platform with torsional flexibility,wherein each of said split box beams comprise a pair of elongated angle sections held in place by web plates positioned between said angle sections, andsaid angle sections separated to have a split extending the length of each said split box beam.

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