3363242

Information

• Patent Grant
• 3363242

• References
• Source

• Patent Number

  3,363,242

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1968
  57 years ago

• CPC

  • G08B21/06 - indicating a condition of sleep
  • A61B5/1103 - Detecting eye twinkling
  • H01H35/003 - Switches operated by other part of human body than hands
  • A61B5/6803 - Head-worn items
  • A61B5/6821 - Eye
  • A61B2503/22 - Motor vehicles operators
  • Y10S200/02 - Body attached switches

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers
  • 600 - Surgery