3342912

Information

• Patent Grant
• 3342912

• References
• Source

• Patent Number

  3,342,912

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1967
  57 years ago

• CPC

  • B29C67/222 - using expandable particles or beads as starting material
  • B29C43/00 - Compression moulding
  • B29C43/34 - Feeding the material to the mould or the compression means
  • B29C43/42 - for undercut articles
  • B29C2043/3455 - for particles, powder, fibres
  • B29C2043/3615 - forming elements
  • B29C2043/3623 - coupled on a support
  • B29K2105/04 - cellular or porous
  • B29K2105/251 - Particles, powder, granules
  • B29L2031/712 - Containers; Packaging elements or accessories, Packages

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes