3404898

Information

• Patent Grant
• 3404898

• References
• Source

• Patent Number

  3,404,898

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • B60G17/0155 - pneumatic unit
  • B60G17/01916 - Mercury-switch type devices
  • B60G17/0272 - the mechanical spring being a coil spring
  • B60G21/106 - transversally
  • B60G2202/12 - Wound spring
  • B60G2202/413 - Hydraulic actuator
  • B60G2204/124 - Mounting of coil springs
  • B60G2500/20 - Spring action or springs
  • B60G2500/203 - Distributor valve units comprising several elements
  • B60G2500/204 - Pressure regulating valves for air-springs
  • B60G2500/2042 - Air filling valves
  • B60G2500/2044 - Air exhausting valves
  • B60G2500/205 - Air-compressor operation
  • B60G2500/30 - Height or ground clearance
  • Y10S267/01 - Constant height

• US Classifications

  • 280 - Land vehicles
  • 267 - Spring devices