3555131

Information

• Patent Grant
• 3555131

• References
• Source

• Patent Number

  3,555,131

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • E04C2/205 - of foamed plastics, or of plastics and foamed plastics, optionally reinforced
  • B29C44/32 - Incorporating or moulding on preformed parts
  • B29C67/227 - the preformed parts being three-dimensional structures
  • E04C2/044 - of concrete
  • E04C2002/045 - with two parallel leaves connected by tie anchors
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]
  • Y10T428/24999 - Inorganic

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 140 - Wireworking
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles