3438394

Information

• Patent Grant
• 3438394

• References
• Source

• Patent Number

  3,438,394

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • A61F2/2421 - with non-pivoting rigid closure members
  • Y10T137/7863 - Stop
  • Y10T137/7914 - Cage

• US Classifications

  • 137 - Fluid handling
  • 623 - Prosthesis