3420234

Information

• Patent Grant
• 3420234

• References
• Source

• Patent Number

  3,420,234

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  55 years ago

• CPC

  • A61F13/47227 - for interlabial use
  • A61F13/2051 - characterised by the material or the structure of the inner absorbing core
  • A61F13/202 - Catamenial tampons
  • A61F13/472 - specially adapted for female use
  • A61F2013/4729 - combining catamenial pad and tampon
  • A61F2013/53966 - by needling, sewing, blow-needling
  • Y10S604/904 - Tampons

• US Classifications

  • 604 - Surgery