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Disposable wiping sheet

  • US 6,119,298 A
  • Filed: 01/12/1999
  • Issued: 09/19/2000
  • Est. Priority Date: 01/12/1999
  • Status: Expired due to Term
First Claim
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1. A disposable wiping sheet comprising:

  • a sheet member made from a single continuous material and having opposed parallel sides, a first surface, and a second surface opposed to said first surface,said first surface is substantially planar and said second surface is stepped between said opposed parallel sides with a pair of side regions having a first thickness and a middle region lying between said pair of side regions and having a second thickness, the thickness of the middle region being greater than the thickness of the pair of side regions.

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