3911921

Information

• Patent Grant
• 3911921

• References
• Source

• Patent Number

  3,911,921

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • A61F13/51 - characterised by the outer layers
  • A61F13/51474 - characterised by its structure
  • A61F13/534 - having an inhomogeneous composition through the thickness of the pad
  • A61F13/53409 - having a folded core
  • A61F2013/51437 - being integral with absorbent core
  • A61F2013/53051 - being only in particular parts or specially arranged
  • A61F2013/582 - with one strip on one place

• US Classifications

  • 604 - Surgery