3477473

Information

• Patent Grant
• 3477473

• References
• Source

• Patent Number

  3,477,473

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • F15B1/165 - in the form of a bladder
  • F16F9/082 - characterised by the hydropneumatic accumulator
  • B60G2206/4222 - with a flexible separating wall Membrane construction
  • F15B2201/205 - using gas
  • F15B2201/3151 - the flexible separating means being diaphragms or membranes
  • F15B2201/3156 - characterised by their attachment
  • F15B2201/415 - Gas ports
  • F15B2201/435 - being fixed to the separating means

• US Classifications

  • 138 - Pipes and tubular conduits