发明名称 Sanitary napkin
摘要 A plurality of elongate absorbent pads, each of approximately circular cross-section, are arranged parallel to one another in a pyramid shaped bundle, with a first layer of pads arranged in parallel, side-by-side relationship, the layers of pads above the first layer of pads arranged in side-by-side relationship and overlying the layer of pads next below at positions over the adjacent surfaces of adjacent ones of the pads in the layer next below. The pads are movable with respect to one another, a liquid pervious tubular sock surrounds and encloses the pads, a sheet of liquid impervious material substantially covers the bottom portion of the first layer of pads, and a layer of adhesive material is disposed on the bottom portion of the napkin for securing the napkin to an undergarment.
申请公布号 US4340058(A) 申请公布日期 1982.07.20
申请号 US19800213233 申请日期 1980.12.05
申请人 PIERCE, LARRY L.;PIERCE, JUNE S. 发明人 PIERCE, LARRY L.;PIERCE, JUNE S.
分类号 A61F13/472;A61F13/15;A61F13/56;(IPC1-7):A61F13/16 主分类号 A61F13/472
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