3813273

Information

• Patent Grant
• 3813273

• References
• Source

• Patent Number

  3,813,273

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B32B3/12 - characterised by a layer of regularly- arranged cells
  • B21D31/04 - Expanding other than provided for in groups B21D1/00 - B21D28/00
  • B21D47/00 - Making rigid structural elements or units
  • B29C66/438 - Joining sheets for making hollow-walled, channelled structures or multi-tubular articles
  • B29C66/83221 - cooperating reciprocating tools, each tool reciprocating along one axis
  • B31D3/0223 - Making honeycomb cores
  • B29C65/02 - by heating, with or without pressure
  • B29C65/18 - using heated tools
  • B29C66/1122 - Single lap to lap joints
  • B29K2101/10 - Thermosetting resins
  • B29K2101/12 - Thermoplastic materials
  • B29K2309/08 - Glass
  • B29L2031/608 - Honeycomb structures
  • Y10T156/101 - Prior to or during assembly with additional lamina
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles