3340523

Information

• Patent Grant
• 3340523

• References
• Source

• Patent Number

  3,340,523

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1967
  57 years ago

• CPC

  • G08B21/22 - responsive to presence or absence of persons
  • B60R22/48 - Control systems, alarms, or interlock systems, for the correct application of the belt or harness
  • H01H35/003 - Switches operated by other part of human body than hands
  • B60R2022/4825 - for sensing amount of belt winded on retractor
  • B60R2022/4841 - for sensing belt tension
  • B60R2022/4858 - for sensing pressure on seat

• US Classifications

  • 340 - Communications: electrical
  • 180 - Motor vehicles
  • 200 - Electricity: circuit makers and breakers
  • 280 - Land vehicles