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Automatic gate arm damage prevention system

  • US 8,181,392 B1
  • Filed: 10/01/2009
  • Issued: 05/22/2012
  • Est. Priority Date: 10/01/2009
  • Status: Active Grant
First Claim
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1. A gate arm assembly to inhibit damage to a vehicle, said assembly including:

  • a lift arm being coupled to a lifting apparatus, said lift arm having an outer end, said lift arm having an upper side, a lower side, a first lateral side and a second lateral side, a channel extending into said outer end and said upper side so that said channel is bounded by said first and second lateral sides and said lower side; and

    an elongated member having a first end and a second end, said first end being positioned in said channel, a pivot pin extending through said channel and through said elongated member and said lift arm to pivotally couple said elongated member to said lift arm, said second end being pivotable upwardly with respect to said lift arm, wherein said elongated member is vertically movable upwardly when said lift arm is moved vertically downward by said lifting apparatus; and

    wherein said elongated member has a break therein positioned nearer to said first end than said second end to define a first section and a second section of said elongated member, said first section including said first end and being only pivotable in a vertical direction, said first section having a distal end with respect to said lift arm, a pair of supports being attached to said distal end and extending outwardly therefrom to define a receiving slot positioned between said supports, said supports being vertically spaced from each other, said second section including a proximal end with respect to said lift arm, said proximal end being positioned within said receiving slot, a pivot rod extending through said supports and said second section to allow said second section to laterally pivot with respect to said first section.

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