3869730

Information

• Patent Grant
• 3869730

• References
• Source

• Patent Number

  3,869,730

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • A61F2/40 - for shoulders
  • A61F2/30742 - Bellows or hose-like seals; Sealing membranes
  • A61F2/4059 - Humeral shafts
  • A61F2/4081 - Glenoid components
  • A61F2002/30143 - hexagonal
  • A61F2002/30179 - X-shaped
  • A61F2002/302 - toroidal
  • A61F2002/30364 - Rotation about the common longitudinal axis
  • A61F2002/30405 - made by screwing complementary threads machined on the parts themselves
  • A61F2002/30443 - using washers
  • A61F2002/30563 - having elastic means or damping means, different from springs
  • A61F2002/30635 - Cardan or gimbal joints
  • A61F2002/30772 - Apertures or holes
  • A61F2002/30797 - internally-threaded
  • A61F2002/30848 - straight
  • A61F2002/30884 - Fins or wings
  • A61F2002/30902 - laterally or radially
  • A61F2002/4022 - having a concave shape
  • A61F2002/4085 - having a convex shape
  • A61F2002/4631 - the prosthesis being specially adapted for being cemented
  • A61F2220/0025 - Connections or couplings between prosthetic parts
  • A61F2220/0033 - made by longitudinally pushing a protrusion into a complementary-shaped recess
  • A61F2220/0041 - using additional screws, bolts, dowels or rivets
  • A61F2230/0017 - Angular shapes
  • A61F2230/0058 - X-shaped
  • A61F2230/0065 - toroidal

• US Classifications

  • 623 - Prosthesis