1144681

Information

• Patent Grant
• 1144681

• References
• Source

• Patent Number

  1,144,681

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1915
  109 years ago

• CPC

  • A61F2/601 - Peg legs
  • A61F2/64 - Knee joints
  • A61F2/80 - Sockets
  • A61F2002/30434 - using bolts
  • A61F2002/30438 - using nuts
  • A61F2002/5072 - having spring elements
  • A61F2002/5096 - Ball-and-socket joints
  • A61F2002/6614 - Feet
  • A61F2220/0041 - using additional screws, bolts, dowels or rivets

• US Classifications

  • 623 - Prosthesis