3562588

Information

• Patent Grant
• 3562588

• References
• Source

• Patent Number

  3,562,588

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • H02H3/335 - the main function being self testing of the device
  • H01H73/08 - Plug-in housings
  • H01R13/7135 - with ground fault protector
  • H02H3/162 - for ac systems
  • H02H3/33 - using summation current transformers
  • Y10T307/839 - Polarity, phase sequence or reverse flow

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems