3072225

Information

• Patent Grant
• 3072225

• References
• Source

• Patent Number

  3,072,225

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1963
  62 years ago

• CPC

  • E04C2/365 - by honeycomb structures
  • B21D47/00 - Making rigid structural elements or units
  • B23K1/0014 - Brazing of honeycomb sandwich structures
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10S428/923 - Physical dimension
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]
  • Y10T428/12111 - Separated by nonmetal matrix or binder [e.g., welding electrode, etc.]
  • Y10T428/12278 - Same structure at both ends of plural taper
  • Y10T428/1234 - Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12458 - having composition, density, or hardness gradient
  • Y10T428/24149 - Honeycomb-like

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 052 - Static structures
  • 156 - Adhesive bonding and miscellaneous chemical manufacture