3856021

Information

• Patent Grant
• 3856021

• References
• Source

• Patent Number

  3,856,021

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • A61M39/0247 - Semi-permanent or permanent transcutaneous or percutaneous access sites to the inside of the body
  • A61D1/14 - Devices for degassing animals' stomachs
  • A61M2039/0291 - method or device for implanting it in the body

• US Classifications

  • 604 - Surgery