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Mobile accommodation structure with extension unit

  • US 4,960,299 A
  • Filed: 07/06/1989
  • Issued: 10/02/1990
  • Est. Priority Date: 07/06/1988
  • Status: Expired due to Fees
First Claim
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1. A mobile accommodation structure having:

  • two opposite side walls, a floor and a roof,at least one foldable extension erectable from at least one of said two opposite side walls to enlarge the interior volume of said mobile accommodation structure,said foldable extension having a wall structure including;

    a first wall panel having a first edge and a second edge,means pivotally and slidably connecting said first edge of said first wall panel to said at least one of said two opposite side walls of said mobile accommodation structure,a second wall panel having a first edge and a second edge,means pivotally interconnecting said first edge of said second wall panel to said at least one of said two opposite side walls of said mobile accommodation structure,means pivotally interconnecting said second edge of said second wall panel and said second edge of said first wall panel whereby to allow movement of said foldable extension between an erected position in which said first wall panel lies at an angle to said one of said two opposite walls and a storage position in which said first wall panel lies generally parallel to said one of said two opposite walls and displaced parallel thereto from its erected position,a roof panel member movable between an erected position in which it overlies said wall structure and a storage position, anda movable floor panel displaceable between an erected position in which it lies parallel to and coplanar with said floor of said mobile accommodation structure within the volume defined by said erected wall structure, and a storage position.

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