2643391

Information

• Patent Grant
• 2643391

• References
• Source

• Patent Number

  2,643,391

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 years ago

• CPC

  • A61F2/604 - Joints for artificial legs
  • A61F2002/5096 - Ball-and-socket joints

• US Classifications

  • 623 - Prosthesis