3790147

Information

• Patent Grant
• 3790147

• References
• Source

• Patent Number

  3,790,147

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • B60G17/0521 - the spring having a flexible wall
  • B60G17/0485 - the springs being pneumatic springs with a flexible wall
  • B60G2202/152 - Pneumatic spring
  • B60G2204/126 - Mounting of pneumatic springs
  • B60G2206/424 - Plunger or top retainer construction for bellows or rolling lobe type air springs
  • B60G2500/2021 - Arrangement of valves
  • B60G2500/2042 - Air filling valves
  • B60G2500/2044 - Air exhausting valves
  • B60G2600/21 - Self-controlled or adjusted

• US Classifications

  • 267 - Spring devices