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Patents

Chassis Design for Absorbent Article:

U.S. Patent No. 10,398,608

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By: Karen McIntyre

Editor, Nonwovens Industry

Kumardipti Chatterjee, Indian Hill, OH; Jeromy Thomas Raycheck, South Lebanon, OH; and Michael Devin Long, Springfield Township, OH.
Assigned to The Procter & Gamble Company, Cincinnati, OH.

Filed: 6/20/16
Issued: 9/3/19

A disposable absorbent article for wearing about the lower torso of a wearer, the disposable absorbent article comprising: a first waist region having a first waist edge, a second waist region having a second waist edge, a crotch region disposed between the first and second waist regions; and a first longitudinal edge and a second longitudinal edge; and a longitudinal centerline; a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet; and a back ear joined to the chassis in the second waist region; wherein the first longitudinal edge, second longitudinal edge, first waist edge and second waist edge define a chassis periphery and the chassis periphery comprises a varying width, Wv, the varying width Wv comprising a first maximum width, W1, in the first waist region, a minimum width, Wmin, in the crotch region, and a second maximum width, W2, in the second waist region, wherein W1is greater than W2 and wherein the backsheet comprises a polymeric film layer having a polymeric maximum lateral width, Wpoly, wherein the polymeric maximum lateral width, Wpoly, is less than the minimum width, Wmin.

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