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Stack comprising W-Z folded sheets

  • US 6,168,848 B1
  • Filed: 10/07/1999
  • Issued: 01/02/2001
  • Est. Priority Date: 10/07/1999
  • Status: Expired due to Fees
First Claim
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1. A stack of folded sheets comprising:

  • a) a first group of generally W folded sheets, each of the sheets of the first group including top and bottom inner panels, each of the top and bottom inner panels having right and left edges which define the width of the panel, the top and bottom inner panels being joined at the left edges thereof, a top end panel extending from the right edge of the top inner panel, and a bottom end panel extending from the right edge of the bottom inner panel, b) a second group of generally Z folded sheets, each of the sheets of the second group including a center panel having right and left edges which define the width of the center panel, a top end panel extending from the left edge of the center panel toward the right edge of the center panel for a portion of the width of the center panel, and a bottom end panel extending from the right edge of the center panel toward the left edge of the center panel for a portion of the width of the center panel, c) a third group of generally W folded sheets, each of the sheets of the third group including top and bottom inner panels, each of the top and bottom inner panels having right and left edges which define the width of the panel, the top and bottom inner panels being joined at the right edges thereof, a top end panel extending from the left edge of the top inner panel, and a bottom end panel extending from the left edge of the bottom inner panel, d) a fourth group of generally Z folded sheets, each of the sheets of the fourth group including a center panel having right and left edges which define the width of the panel, a top end panel extending from the right edge of the center panel toward the left edge of the center panel for a portion of the width of the center panel, and a bottom end panel extending from the left edge of the center panel toward the right edge of the center panel for a portion of the width of the center panel, said sheets being arranged so that;

    e) the bottom end panel of each sheet of the first group is interleaved with the top end panel of a sheet of the second group, f) the bottom end panel of each sheet of the second group is interleaved with the top end panel of a sheet of the third group, g) the bottom end panel of each sheet of the third group is interleaved with the top end panel of a sheet of the fourth group, and h) the bottom end panel of each sheet of the fourth group is interleaved with the top end panel of a sheet of the first group.

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