×

Sanitary napkin

  • US 20060189954A1
  • Filed: 01/31/2006
  • Published: 08/24/2006
  • Est. Priority Date: 02/23/2005
  • Status: Active Grant
First Claim
Patent Images

1. A sanitary napkin comprising a liquid-permeable topsheet, a backsheet, and a liquid-absorbent layer disposed between the topsheet and the backsheet, wherein the liquid-absorbent layer has a vagina-facing region on a longitudinal centerline of the sanitary napkin and side regions on both sides of the vagina-facing region, and the liquid-absorbent layer has a greater thickness and a greater bending stiffness in the vagina-facing region than in the side regions to provide hinge lines along boundaries between the vagina-facing region and the side regions.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×