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Compression resistant nonwovens
 
   
Document Number
US Patent 7507459
Issued Date
March 24, 2009
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Abstract
A sanitary napkin comprising a topsheet comprising a plurality of discrete tufts of fibrous material, wherein the topsheet has a density of less than 0.027 g/cc under a load of 0.004 psi, and a density of less than 0.068 at a load of 0.23 psi.
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Number of Claims:
8
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Published
March 24, 2009
Application Number
11/158,165
Filed
June 21, 2005
US Classification
428/88   428/133 428/136 428/138 428/172 428/92 428/95
Int'l Classification
D04H   11/00   (20060101)   B32B   3/02   (20060101)   B32B   3/10   (20060101)  
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS This application claims the benefit of U.S. Provisional Application No. 60/581,543, filed Jun. 21, 2004. This application is a continuation-in-part of U.S. application Ser. No. 10/737,306, filed Dec. 16, 2003, pending, which is a continuation-in-part U.S. application Ser. No. 10/435,996, filed May 12, 2003 now abandoned, which is a continuation-in-part of U.S. application Ser. No. 10/324,661, filed Dec. 20, 2002 now abandoned. This application is also a continuation-in-part of U.S. application Ser. No. 10/737,430, filed Dec. 16, 2003, pending, which is a continuation-in-part U.S. application Ser. No. 10/610,299, filed Jun. 30, 2003 now abandoned, which is a continuation-in-part of U.S. application Ser. No. 10/324,661, filed Dec. 20, 2002 now abandoned.
USPTO Field of Search
428/88   428/92   428/96  
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