3889077

Information

• Patent Grant
• 3889077

• References
• Source

• Patent Number

  3,889,077

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B60C23/0498 - for rim attachments
  • B60C23/0408 - transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
  • B60C23/0427 - Near field transmission with inductive or capacitive coupling means
  • B60C23/043 - using transformer type signal transducers
  • G01L17/00 - Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
  • G01L19/12 - Alarms or signals
  • H01H35/2614 - by varying the bias on the pressure sensitive element
  • H01H35/34 - actuated by diaphragm

• US Classifications

  • 200 - Electricity: circuit makers and breakers