3108924

Information

• Patent Grant
• 3108924

• References
• Source

• Patent Number

  3,108,924

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1963
  61 years ago

• CPC

  • E04C2/3405 - spaced apart by profiled spacer sheets
  • E04C2002/3422 - with polygonal dimples
  • E04C2002/3438 - with saddle-shaped dimples
  • E04C2002/3472 - with multiple layers of profiled spacer sheets
  • Y10T428/1241 - Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
  • Y10T428/24496 - Foamed or cellular component
  • Y10T428/24612 - Composite web or sheet

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 181 - Acoustics
  • 244 - Aeronautics and astronautics
  • D25 - Building units and construction elements