3344789

Information

• Patent Grant
• 3344789

• References
• Source

• Patent Number

  3,344,789

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1967
  57 years ago

• CPC

  • B01J20/28023 - Fibres or filaments
  • A43B17/105 - Disposable
  • A61F5/4401 - with absorbent pads
  • A61F13/512 - characterised by its apertures
  • A61F13/531 - having a homogeneous composition through the thickness of the pad
  • A61L15/18 - containing inorganic materials
  • B01J20/28033 - Membrane, sheet, cloth, pad, lamellar or mat
  • B01J20/2805 - Sorbents inside a permeable or porous casing
  • A61F13/202 - Catamenial tampons
  • A61F13/511 - Topsheet
  • A61F13/537 - characterised by a layer facilitating or inhibiting flow in one direction or plane
  • A61F13/8405 - Additives
  • A61F2013/15048 - for protection against contamination, or protection in using body disinfecting wipes
  • A61F2013/51186 - specially shaped topsheets
  • A61F2013/51355 - for improving fluid flow
  • A61F2013/51409 - being a film
  • A61F2013/530481 - having superabsorbent materials
  • A61F2013/530992 - in the form of string or ball instead of sheets
  • A61F2013/53721 - with capillary means

• US Classifications

  • 604 - Surgery
  • D24 - Medical and laboratory equipment