US 6,289,519 B1Granted

Throwaway trunks type underpants

AssigneeUni-Charm Corporation

InventorsMasaki Murakami, Michiyo Matsushita, Akira Myoga, Hitomi Ishikawa

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Abstract

Pants that comprise a pair of intermediate body sheets, positioned in plane symmetry to each other and respectively contoured by upper, lower, inner and outer edges, and a pair of lateral body sheets also positioned outside the respective intermediate body sheets and respectively contoured also by upper, lower, inner and outer edges. Each of the intermediate body sheets is formed between the inner and outer edges with an arcuate cutout extending convexly from the upper edge, toward the lower edge the intermediate body sheets being put flat and sealed together along a sealing line defined by the cutouts but leaving a narrow marginal edge free. The intermediate body sheets and the lateral body sheets are placed flat and sealed together along sealing lines defined by inner and outer edges thereof, leaving narrow marginal regions free outside the inner and outer edges.

Claims6

Dependent claims

Disposable trunks-type pants having upper and lower portions, said disposable trunks-type pants comprising:

a waist-opening at the upper portion;
a pair of leg-openings at the lower portion;
a pair of intermediate body sheets positioned in coplanar and coextensive alignment with one another and being respectively contoured by upper, lower, inner and outer edges:
a pair of lateral body sheets also positioned in coplanar and coextensive alignment with one another and with the pair of intermediate body sheets and being positioned outside the intermediate body sheets and being respectively contoured by upper, lower, inner and outer edges,
each of said intermediate body sheets being formed between said inner and outer edges with an arcuate cutout convexly extending from said upper edge toward said lower edge,
said intermediate body sheets being put flat and sealed together along a sealing line defined adjacent said cutouts, which sealing line leaves a narrow marginal edge free,
said intermediate body sheets and said lateral body sheets being put flat and sealed together along sealing lines defined by said inner and outer edges thereof which sealing lines leave narrow marginal regions free outside said inner and outer edges.

4 more elements

Dependencies are inferred from the claim text.