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Salt platform

  • US 6,190,552 B1
  • Filed: 02/23/1998
  • Issued: 02/20/2001
  • Est. Priority Date: 05/02/1995
  • Status: Expired due to Fees
First Claim
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1. An apparatus, comprising:

  • a brine tank having an interior, an inner surface and a nominal inner diameter;

    a salt grid; and

    a ring having an outer surface engaging the inner surface of the brine tank and an inner surface formed by a series of cut back steps, the salt grid having an edge engaging a step on the ring selected so that the salt grid and ring fit tightly within the interior of the brine tank.

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