3067494

Information

• Patent Grant
• 3067494

• References
• Source

• Patent Number

  3,067,494

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1962
  62 years ago

• CPC

  • E04C2/34 - composed of two or more spaced sheet-like parts
  • B64C3/00 - Wings
  • E04B1/806 - with air or gas pockets included in the slab
  • B64C2700/6236 - Honeycomb stiffeners
  • Y10S428/939 - Molten or fused coating
  • Y10T428/12347 - Plural layers discontinuously bonded [e.g., spot-weld, mechanical fastener, etc.]
  • Y10T428/12417 - Intersecting corrugating or dimples not in a single line [e.g., waffle form, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • D25 - Building units and construction elements