3647588

Information

• Patent Grant
• 3647588

• References
• Source

• Patent Number

  3,647,588

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • B29C44/362 - Regulating the feed w.r.t. the foam layer thickness
  • B29C44/306 - Longitudinally shaping
  • B29L2007/00 - Flat articles
  • B29L2009/00 - Layered products
  • Y10T428/24512 - Polyurethane
  • Y10T428/249981 - Plural void-containing components
  • Y10T428/249987 - With nonvoid component of specified composition
  • Y10T428/24999 - Inorganic

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles