2954738

Information

• Patent Grant
• 2954738

• References
• Source

• Patent Number

  2,954,738

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1960
  64 years ago

• CPC

  • F04B43/107 - the fluid being actuated directly by a piston
  • A61M1/1037 - Pumps having flexible elements
  • A61M1/1098 - Valves having flexible or resilient parts
  • F04B43/02 - having plate-like flexible members
  • F04B53/1067 - fixed at its whole periphery and with an opening at its centre
  • A61M1/106 - using hydraulic or pneumatic means
  • Y10S128/03 - Heart-lung
  • Y10T137/7886 - Internally extending mount

• US Classifications

  • 417 - Pumps
  • 128 - Surgery
  • 137 - Fluid handling
  • 604 - Surgery
  • 623 - Prosthesis