2673369

Information

• Patent Grant
• 2673369

• References
• Source

• Patent Number

  2,673,369

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1954
  70 years ago

• CPC

  • A61F2/141 - Artificial eyes
  • B29C43/145 - for making multicoloured articles
  • B29D11/02 - Artificial eyes from organic plastic material
  • B29K2033/08 - Polymers of acrylic acid esters, e.g. PMA
  • B29K2033/12 - Polymers of methacrylic acid esters, e.g. PMMA
  • B29K2105/251 - Particles, powder, granules
  • B29K2995/0021 - Multi-coloured
  • B29L2011/0008 - Artificial eyes
  • Y10S425/808 - Lens mold
  • Y10S623/901 - Method of manufacturing prosthetic device

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 351 - Optics: eye examining, vision testing and correcting
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 623 - Prosthesis