3594824

Information

• Patent Grant
• 3594824

• References
• Source

• Patent Number

  3,594,824

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1971
  53 years ago

• CPC

  • A61F2/2421 - with non-pivoting rigid closure members
  • A61F2/2409 - Support rings therefor
  • Y10T137/7848 - Permits flow at valve interface
  • Y10T137/7863 - Stop
  • Y10T137/7914 - Cage

• US Classifications

  • 623 - Prosthesis
  • 137 - Fluid handling