3842768

Information

• Patent Grant
• 3842768

• References
• Source

• Patent Number

  3,842,768

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B63B3/13 - Hulls built to withstand hydrostatic pressure when fully submerged
  • B32B3/12 - characterised by a layer of regularly- arranged cells
  • B65D88/36 - with relatively movable sections
  • B65D90/42 - by use of particular materials for covering surface of liquids
  • Y10S52/10 - Polyhedron
  • Y10T428/24157 - Filled honeycomb cells [e.g., solid substance in cavities, etc.]
  • Y10T428/24165 - Hexagonally shaped cavities
  • Y10T428/24678 - Waffle-form
  • Y10T428/24744 - Longitudinal or transverse tubular cavity or cell

• US Classifications

  • 114 - Ships
  • 052 - Static structures
  • 428 - Stock material or miscellaneous articles