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Height compensating device

  • US 5,749,555 A
  • Filed: 08/09/1995
  • Issued: 05/12/1998
  • Est. Priority Date: 08/09/1995
  • Status: Expired due to Fees
First Claim
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1. A height compensating device comprising:

  • (a) a support surface defining a predetermined shape;

    (b) a sidewall extending downwardly and outwardly from said support surface;

    (c) said device having a weight of 8 pounds or more and having a non-porous surface; and

    (d) at least one sloped channel formed in said support surface and positioned to drain fluid.

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