3732538

Information

• Patent Grant
• 3732538

• References
• Source

• Patent Number

  3,732,538

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • H01H35/003 - Switches operated by other part of human body than hands
  • B60R21/01516 - using force or pressure sensing means
  • B60R21/01532 - using electric or capacitive field sensors
  • B60R22/48 - Control systems, alarms, or interlock systems, for the correct application of the belt or harness
  • B60R2022/4816 - for sensing locking of buckle
  • B60R2022/4858 - for sensing pressure on seat

• US Classifications

  • 340 - Communications: electrical
  • 331 - Oscillators