3513485

Information

• Patent Grant
• 3513485

• References
• Source

• Patent Number

  3,513,485

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • A61F2/2421 - with non-pivoting rigid closure members
  • A61F2/2409 - Support rings therefor
  • Y10T137/6307 - Turbine on valve
  • Y10T137/7871 - Weight biased
  • Y10T137/7913 - Guided head

• US Classifications

  • 623 - Prosthesis
  • 137 - Fluid handling