3763616

Information

• Patent Grant
• 3763616

• References
• Source

• Patent Number

  3,763,616

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • B21D47/02 - by expanding
  • E04C3/083 - Honeycomb girders; Girders with apertured solid web
  • E04C2003/0421 - comprising one single unitary part
  • E04C2003/0434 - the open cross-section free of enclosed cavities
  • E04C2003/0482 - Z- or S-shaped
  • E04C2003/0486 - Truss like structures composed of separate truss elements
  • E04C2003/0491 - the truss elements being located in one single surface or in several parallel surfaces
  • E04C2003/0495 - the truss elements being located in several non-parallel surfaces
  • Y10T29/18 - Expanded metal making

• US Classifications

  • 052 - Static structures
  • 029 - Metal working