3526556

Information

• Patent Grant
• 3526556

• References
• Source

• Patent Number

  3,526,556

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1970
  54 years ago

• CPC

  • B31F1/2886 - Additionally reinforcing
  • B29C44/206 - Using expandable particles or beads as starting material
  • B29C44/32 - Incorporating or moulding on preformed parts
  • B31D3/005 - Making cellular structures from corrugated webs or sheets
  • B32B3/12 - characterised by a layer of regularly- arranged cells
  • E04C2/205 - of foamed plastics, or of plastics and foamed plastics, optionally reinforced
  • B29K2105/04 - cellular or porous
  • Y10T156/1016 - Transverse corrugating
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles