2556525

Information

• Patent Grant
• 2556525

• References
• Source

• Patent Number

  2,556,525

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  73 years ago

• CPC

  • A61F2/66 - Feet Ankle joints
  • A61F2/6607 - Ankle joints
  • A61F2002/5007 - having elastic means different from springs
  • A61F2002/5076 - Concentric outer and inner helical springs
  • A61F2002/6671 - C-shaped
  • Y10T403/459 - Helical spring type coupling

• US Classifications

  • 623 - Prosthesis
  • 403 - Joints and connections
  • D24 - Medical and laboratory equipment