3838694

Information

• Patent Grant
• 3838694

• References
• Source

• Patent Number

  3,838,694

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1974
  50 years ago

• CPC

  • A61F13/511 - Topsheet
  • A61F13/15674 - by wrapping webs or pads between webs moving in their longitudinal direction
  • A61F13/536 - having discontinuous areas of compression
  • A61F13/537 - characterised by a layer facilitating or inhibiting flow in one direction or plane
  • A61F13/15211 - soluble or disintegratable in liquid
  • A61F13/534 - having an inhomogeneous composition through the thickness of the pad
  • A61F13/539 - characterised by the connection of the absorbent layers with each other or with the outer layers
  • A61F2013/15821 - characterized by the apparatus for manufacturing
  • A61F2013/49076 - as “I”-shaped
  • A61F2013/4955 - with separable, disposable upper body layer
  • A61F2013/51042 - with hydrophobic and hydrophilic fibres
  • A61F2013/51409 - being a film
  • A61F2013/530131 - being made in fibre but being not pulp
  • A61F2013/53445 - from several sheets
  • A61F2013/53908 - with adhesive

• US Classifications

  • 604 - Surgery