3813699

Information

• Patent Grant
• 3813699

• References
• Source

• Patent Number

  3,813,699

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • A61F2/32 - for the hip
  • A61F2/36 - Femoral heads; Femoral endoprostheses
  • A61F2002/3208 - Bipolar or multipolar joints
  • A61F2002/3233 - having anti-luxation means for preventing complete dislocation of the femoral head from the acetabular cup
  • A61F2002/3466 - having a cylindrical external shape
  • A61F2002/3493 - Spherical shell significantly greater than a hemisphere
  • 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
  • A61F2310/00029 - Cobalt-based alloys

• US Classifications

  • 623 - Prosthesis