2470480

Information

• Patent Grant
• 2470480

• References
• Source

• Patent Number

  2,470,480

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1949
  75 years ago

• CPC

  • A61F2/66 - Feet Ankle joints
  • A61F2/6607 - Ankle joints
  • A61F2002/5073 - Helical springs
  • A61F2002/5075 - Multiple spring systems including two or more helical springs
  • A61F2002/5098 - with rotation-limiting means
  • Y10T16/2777 - Multiple piston

• US Classifications

  • 623 - Prosthesis
  • 016 - Miscellaneous hardware