3456939

Information

• Patent Grant
• 3456939

• References
• Source

• Patent Number

  3,456,939

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • F16F1/20 - with layers
  • F16F1/50 - loaded mainly in shear
  • F16F3/12 - the steel spring being in contact with the rubber spring
  • F16F9/306 - of the constrained layer type
  • F16F2236/10 - Shear

• US Classifications

  • 267 - Spring devices