3685059

Information

• Patent Grant
• 3685059

• References
• Source

• Patent Number

  3,685,059

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • F04B53/1002 - Ball valves
  • A61L27/08 - Carbon; Graphite
  • A61L33/025 - Carbon; Graphite
  • A61M1/10 - Blood pumps Artificial hearts Devices for mechanical circulatory assistance
  • F04B9/123 - having only one pumping chamber
  • F04B43/10 - Pumps having fluid drive
  • F04B53/124 - Oscillating valves
  • F04D29/2205 - Conventional flow pattern
  • A61F2310/00161 - Carbon Graphite

• US Classifications

  • 623 - Prosthesis
  • 128 - Surgery
  • 427 - Coating processes