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Dishwasher chassis

  • US 5,368,379 A
  • Filed: 02/11/1992
  • Issued: 11/29/1994
  • Est. Priority Date: 04/12/1990
  • Status: Expired due to Fees
First Claim
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1. A tub for a dishwasher, said tub having an upper part (11) which is shaped as an open-ended box and a lower part (10) which comprises a torsion stiff shell and a lower part (10) which comprises a torsion stiff shell structure, wherein the upper part is open at a front end and at a bottom end, said bottom end being placed on said torsion stiff shell structure (10, 22), wherein the shell structure itself is a closed box structure, said closed box structure being defined by upper and lower generally horizontal plates (19 and 22, respectively) and generally vertical sidewall elements (20,21), said sidewall elements (20,21) interconnecting the upper and lower plates (19,22) to form said closed box structure, an upper surface of said upper plate (19) closing the open bottom of said upper part, said upper and lower parts being attached to each other to prevent relative movement therebetween and thereby forming said tub.

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