3885145

Information

• Patent Grant
• 3885145

• References
• Source

• Patent Number

  3,885,145

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  50 years ago

• CPC

  • F21V33/0048 - Office articles
  • B42D3/123 - incorporating sound producing or light emitting means or carrying sound records
  • B42D17/005 - Hand-held holders for facilitating the reading of newspapers or the like
  • B42D3/045 - Protective cases for books

• US Classifications

  • 362 - Illumination
  • 281 - Books, strips, and leaves