3215978

Information

• Patent Grant
• 3215978

• References
• Source

• Patent Number

  3,215,978

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1965
  59 years ago

• CPC

  • B60C23/0496 - Valve stem attachments positioned outside of the tyre chamber
  • B60C23/0427 - Near field transmission with inductive or capacitive coupling means
  • B60C23/0428 - using passive wheel mounted resonance circuits
  • B60C23/043 - using transformer type signal transducers
  • B60C23/0435 - Vehicle body mounted circuits
  • B60C23/0447 - Wheel or tyre mounted circuits
  • H01H35/24 - Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers