2910978

Information

• Patent Grant
• 2910978

• References
• Source

• Patent Number

  2,910,978

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1959
  65 years ago

• CPC

  • A61F2/34 - Acetabular cups
  • A61F2002/30131 - horseshoe- or crescent- or C-shaped or U-shaped
  • A61F2002/30154 - square
  • A61F2002/30841 - Sharp anchoring protrusions for impaction into the bone
  • A61F2002/30843 - Pyramidally-shaped
  • A61F2002/30892 - parallel
  • A61F2002/3412 - with pins or protrusions
  • A61F2002/3441 - the outer shell having an outer surface and an inner insert receiving cavity being angularly inclined w.r.t. the longitudinal axis of the outer surface
  • A61F2002/3446 - Single cups
  • A61F2002/3474 - slots ending in non-polar apertures
  • A61F2002/3487 - Partial acetabular cups
  • A61F2230/0013 - Horseshoe-shaped
  • A61F2230/0021 - square
  • A61F2310/00011 - Metals or alloys

• US Classifications

  • 623 - Prosthesis