3922433

Information

• Patent Grant
• 3922433

• References
• Source

• Patent Number

  3,922,433

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • G02B5/128 - transparent spheres being embedded in matrix
  • C23C2/265 - by applying solid particles to the molten coating
  • G09F13/16 - Signs formed of or incorporating reflecting elements or surfaces
  • Y10T428/252 - Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
  • Y10T428/263 - Coating layer not in excess of 5 mils thick or equivalent
  • Y10T428/31678 - Of metal

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 040 - Card, picture, or sign exhibiting
  • 359 - Optical: systems and elements
  • 427 - Coating processes