3781917

Information

• Patent Grant
• 3781917

• References
• Source

• Patent Number

  3,781,917

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1974
  51 years ago

• CPC

  • A61F2/30965 - Reinforcing the prosthesis by embedding particles or fibres during moulding or dipping
  • A61F2/36 - Femoral heads; Femoral endoprostheses
  • A61B17/86 - Threaded wires , pins or screws; Nuts therefor
  • A61F2/30739 - Devices connected to the proximal part of an endoprosthetic femoral shaft for reinforcing or replacing the trochanters
  • A61F2/3662 - Femoral shafts
  • A61F2/367 - Proximal or metaphyseal parts of shafts
  • A61F2/3676 - Distal or diaphyseal parts of shafts
  • A61F2002/30774 - internally-threaded
  • A61F2002/30822 - Circumferential grooves
  • A61F2002/30827 - Plurality of grooves
  • A61F2002/3611 - Heads or epiphyseal parts of femur
  • A61F2002/3625 - Necks
  • A61F2002/3631 - with an integral complete or partial peripheral collar or bearing shoulder at its base
  • A61F2002/3643 - pierced with apertures parallel or oblique w.r.t. the collar longitudinal axis
  • A61F2310/00011 - Metals or alloys

• US Classifications

  • 623 - Prosthesis
  • 606 - Surgery