2566458

Information

• Patent Grant
• 2566458

• References
• Source

• Patent Number

  2,566,458

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1951
  73 years ago

• CPC

  • G02B6/0091 - of the light source relative to the light guide
  • G02B6/0071 - with elongated shape
  • G09F2013/1877 - Stand-like
  • Y10S362/812 - Signs

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 362 - Illumination