3219305

Information

• Patent Grant
• 3219305

• References
• Source

• Patent Number

  3,219,305

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1965
  59 years ago

• CPC

  • F16F9/0436 - characterised by being contained in a generally closed space
  • F16F1/373 - characterised by having a particular shape
  • F16F1/424 - of membrane-type springs
  • F16F1/52 - loaded in combined stresses
  • F16F3/0873 - of the same material or the material not being specified
  • F16F2236/022 - of membrane-type springs
  • F16F2236/12 - loaded in combined stresses

• US Classifications

  • 267 - Spring devices