3500909

Information

• Patent Grant
• 3500909

• References
• Source

• Patent Number

  3,500,909

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  54 years ago

• CPC

  • E21B33/124 - Units with longitudinally-spaced plugs for isolating the intermediate space
  • E21B23/06 - for setting packers
  • E21B33/1265 - with mechanical slips
  • E21B33/1292 - with means for anchoring against downward and upward movement

• US Classifications

  • 166 - Wells