3731913

Information

• Patent Grant
• 3731913

• References
• Source

• Patent Number

  3,731,913

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • F16F1/40 - consisting of a stack of similar elements separated by non-elastic intermediate layers
  • B61F5/305 - incorporating rubber springs
  • F16F1/41 - the spring consisting of generally conically arranged elements

• US Classifications

  • 267 - Spring devices