3653136

Information

• Patent Grant
• 3653136

• References
• Source

• Patent Number

  3,653,136

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • H01H9/16 - Indicators for switching condition
  • G02B5/04 - Prisms
  • G08B5/02 - using only mechanical transmission
  • G09F13/16 - Signs formed of or incorporating reflecting elements or surfaces
  • Y10S116/28 - Push button structure
  • Y10S200/47 - Light guides for switch indicators

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 116 - Signals and indicators
  • 200 - Electricity: circuit makers and breakers
  • 359 - Optical: systems and elements