The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2014

Filed:

May. 19, 2011
Applicants:

Priscilla Goh Eng Goh, Bukit Batok, SG;

Yeinsze Ong, Choa Chu Kang, SG;

Meijia NG, Ang Mo Kio, SG;

Sangwook Lee, Choa Chu Kang, SG;

Doohong Kim, Woodlands, SG;

Franz Aschenbrenner, Kastl, DE;

Inventors:

Priscilla Goh Eng Goh, Bukit Batok, SG;

YeinSze Ong, Choa Chu Kang, SG;

Meijia Ng, Ang Mo Kio, SG;

SangWook Lee, Choa Chu Kang, SG;

DooHong Kim, Woodlands, SG;

Franz Aschenbrenner, Kastl, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/512 (2006.01); A61F 13/511 (2006.01);
U.S. Cl.
CPC ...
Abstract

An absorbent article that contains a topsheet having embossed regions is provided. The embossed regions propagate in a longitudinal direction of the article in the form of a wave having one or more alternating crests (peaks) and troughs (valleys). Such a wave pattern helps slow down the flow of bodily fluid by directing it along a tortuous path defined by the densified edges rather than in a straight line. Among other things, this reduction in flow rate can help provide sufficient time for the absorbent core to absorb the fluid, which is particularly helpful when it is already partially filled with fluid. Nevertheless, bodily fluids can still sometimes pool near the crests and/or troughs and result in leakage. To help counteract this tendency, the present inventors have discovered that a plurality of apertures can be employed in the topsheet that are arranged in a column that generally extends in a longitudinal direction of the article. At least a portion of the apertures are located proximate to contiguous crests and/or contiguous troughs of the embossed region. Without intending to be limited by theory, it is believed that the registration of the apertures with contiguous crests and/or contiguous troughs of the embossed region puts them in a better position to receive bodily fluids that tend to pool around the embossed regions and thus reduce the likelihood of leakage.


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