3580290

Information

• Patent Grant
• 3580290

• References
• Source

• Patent Number

  3,580,290

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • F15B1/20 - fixed to the separating means
  • F16L55/052 - Pneumatic reservoirs
  • F15B2201/205 - using gas
  • F15B2201/3152 - the flexible separating means being bladders
  • F15B2201/4155 - having valve means
  • F15B2201/43 - Anti-extrusion means

• US Classifications

  • 138 - Pipes and tubular conduits