3857382

Information

• Patent Grant
• 3857382

• References
• Source

• Patent Number

  3,857,382

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  49 years ago

• CPC

  • A61M1/1053 - using non-rotary electrical means
  • A61M1/1048 - characterised by way of converting the movement
  • A61M1/1058 - Piezoelectric means
  • A61M1/122 - Heart assist devices

• US Classifications

  • 600 - Surgery
  • 251 - Valves and valve actuation
  • 417 - Pumps