3534463

Information

• Patent Grant
• 3534463

• References
• Source

• Patent Number

  3,534,463

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  54 years ago

• CPC

  • E04C2/3405 - spaced apart by profiled spacer sheets
  • B21D47/00 - Making rigid structural elements or units
  • B64C3/00 - Wings
  • B64C2700/6236 - Honeycomb stiffeners
  • E04C2002/3455 - with trapezoidal corrugations
  • E04C2002/3466 - with sinusoidal corrugations

• US Classifications

  • 228 - Metal fusion bonding
  • 052 - Static structures