3066722

Information

• Patent Grant
• 3066722

• References
• Source

• Patent Number

  3,066,722

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1962
  62 years ago

• CPC

  • B29D99/0089 - Producing honeycomb structures
  • B29D24/005 - the structure having joined ribs
  • B31D3/0238 - involving laminating the expanded core
  • B32B3/12 - characterised by a layer of regularly- arranged cells
  • D21F11/00 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
  • D21J1/16 - Special fibreboard
  • E04C2/36 - spaced apart by transversely-placed strip material
  • E04C2/365 - by honeycomb structures
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T156/1089 - of discrete laminae to single face of additional lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture