3880379

Information

• Patent Grant
• 3880379

• References
• Source

• Patent Number

  3,880,379

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • B60R22/34 - Belt retractors
  • B60R22/353 - in response to belt movement when a wearer applies the belt
  • B60R2022/4825 - for sensing amount of belt winded on retractor

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 242 - Winding, tensioning, or guiding