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Collapsible shipping container

  • US 3,966,285 A
  • Filed: 07/17/1974
  • Issued: 06/29/1976
  • Est. Priority Date: 07/17/1974
  • Status: Expired due to Term
First Claim
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1. A collapsible and reusable shipping container which, in total, is too large for manual handling;

  • said container comprising a box-like structure having corners, said box-like structure provided with a first pair of side structures;

    a top; and

    a bottom;

    said container adapted to rest on any one of said side, top or bottom structures;

    said side, top and bottom structures all having opposite edges;

    elongated tubular frame members each having open opposite ends and disposed at all of said edges;

    joint members disposed at said corners, and said frame members all intersecting said joint members at said corners;

    each of said joint members having three prongs, each of said prongs disposed in one of said open ends of said hollow tubular frame members;

    each hollow tubular frame member having a longitudinal axis and having a pair of flat elongated longitudinal flanges;

    each pair of flanges being parallel with said longitudinal axis of a respective frame member;

    each of said flanges extending laterally from each respective hollow tubular frame member;

    the flanges of each of said pairs being spaced angularly apart;

    each flange having a plurality of first disengageable fixture means spaced longitudinally thereof;

    at least two of said sides, top or bottom structures having a panel member overlapping at least four of said flanges of four respective frame members; and

    second disengageable means cooperative with each of said first disengageable means for removeably holding said panels fixed on respective frame members, each of said prongs readily slidably removed from each respective one of said open ends when respective disengageable means is disengaged;

    said disengageable fixture means being accessable from the interior only of said box-like structure;

    one of said panels having a locking door means, adapted to provide manual access to said disengageable fixture means;

    all of said panels readily disconnectable from each other so that all of said panels may be separate for easy handling and shipping exchange replacement relative to each other;

    said container being collapsible and having at least six panels removeably connected together;

    fixture means removeably connecting said panels in an enclosing assembly;

    all six of said panels readily disconnedctable from each other so that all of said panels may be separate for easy manual handling and shipping exchange replacement;

    said fixtures accessible only from inside said container;

    at least one of said panels having a locking door means to provide access to said removeable fixture means internally of said container.

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