3715822

Information

• Patent Grant
• 3715822

• References
• Source

• Patent Number

  3,715,822

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • G02B6/0008 - the light being emitted at the end of the fibre
  • G09F19/10 - Devices demonstrating the action of an article to be advertised
  • G09F2013/1831 - using more than one light source
  • G09F2013/1886 - Special effects

• US Classifications

  • 040 - Card, picture, or sign exhibiting