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Vehicle for road repair and the like

  • US 5,419,654 A
  • Filed: 09/25/1992
  • Issued: 05/30/1995
  • Est. Priority Date: 09/25/1992
  • Status: Expired due to Fees
First Claim
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1. Telescoping conveying means for conveying solid matter comprising:

  • at least first and second hollow tubular members of different diameters;

    said first tubular member having a first end being telescopingly received by and extending into a first end of said second tubular member which is of a larger diameter than said first tubular member;

    a collar positioned about an outer periphery of and coupled near the first end of said second tubular member;

    guide means mounted to said collar for slidably receiving and guiding said first tubular member;

    said guide means arranged a spaced distance from said collar and maintaining a substantially uniform gap space between an outer periphery of said first tubular member and an inner periphery of said second tubular member;

    a second end of said first tubular member receiving solid matter urged through said telescoping conveyor means by air under pressure, causing ambient air to enter said gap space through a region between said collar and guide means to keep the gap space free of debris.

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