3439077

Information

• Patent Grant
• 3439077

• References
• Source

• Patent Number

  3,439,077

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • B44F7/00 - Designs imitating three-dimensional effects
  • B29C33/68 - Release sheets
  • B29C43/021 - characterised by the shape of the surface
  • B29C43/20 - Making multilayered or multicoloured articles
  • B29C43/206 - by pressing the material between two preformed layers
  • B29D19/00 - Producing buttons or semi-finished parts of buttons
  • B29C43/00 - Compression moulding
  • B29K2101/10 - Thermosetting resins
  • B29K2995/0021 - Multi-coloured
  • B29L2019/00 - Buttons or semi-finished parts of buttons for haberdashery
  • B29L2031/46 - Knobs or handles, push-buttons, grips
  • B29L2031/722 - Decorative or ornamental articles
  • Y10T428/24471 - Crackled, crazed or slit

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles