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Prefabricated industrial floor

  • US 5,704,174 A
  • Filed: 08/27/1996
  • Issued: 01/06/1998
  • Est. Priority Date: 11/09/1993
  • Status: Expired due to Fees
First Claim
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1. A prefabricated industrial preformed concrete floor formed from a plurality of tile elements of variable height arranged side by side parallel to each other, characterized in that said side-by-side tile elements (11) form a series of service compartments (21, 22, 32) having a treading surface and defined apertures said service compartments being open at least at said treading surface, and having closure plates (17, 18, 30, 33) which are positionable at said defined apertures to provide coplanarity of said floor and to distribute loads without laying a make-up concrete casting and to form a finished floor surface, and having in each of said tile elements (11), side walls (13), said side walls being provided with a plurality of holes (24) said floor also having main frame beams (20) of variable height said main frame beams (20) having an upper and a lower surface said lower surface being in register with said tile elements (11) to provide coplanarity of said floor.

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