3876492

Information

• Patent Grant
• 3876492

• References
• Source

• Patent Number

  3,876,492

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • E04C2/3405 - spaced apart by profiled spacer sheets
  • E04C2002/3427 - with conical dimples
  • E04C2002/3433 - with dimples extending from both sides of the spacer sheet
  • E04C2002/3438 - with saddle-shaped dimples
  • E04C2002/3472 - with multiple layers of profiled spacer sheets
  • Y10T428/24661 - Forming, or cooperating to form cells

• US Classifications

  • 052 - Static structures
  • 244 - Aeronautics and astronautics
  • 428 - Stock material or miscellaneous articles