1277747

Information

• Patent Grant
• 1277747

• References
• Source

• Patent Number

  1,277,747

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1918
  106 years ago

• CPC

  • A61F2/54 - Artificial arms or hands or parts thereof
  • A61F2/68 - Operating or control means
  • A61F2/78 - Means for protecting prostheses or for attaching them to the body
  • A61F2/585 - Wrist joints
  • A61F2/586 - Fingers
  • A61F2002/5009 - having two or more elastomeric blocks
  • A61F2002/5039 - allowing only for single rotation
  • A61F2002/5043 - with rotation-limiting stops
  • A61F2002/5072 - having spring elements
  • A61F2002/5075 - Multiple spring systems including two or more helical springs
  • A61F2002/5093 - Tendon- or ligament-replacing cables
  • A61F2002/546 - Upper arms
  • A61F2002/587 - Thumbs
  • A61F2002/7862 - Harnesses, straps

• US Classifications

  • 623 - Prosthesis