2978077

Information

• Patent Grant
• 2978077

• References
• Source

• Patent Number

  2,978,077

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  64 years ago

• CPC

  • E04B1/19 - Three-dimensional framework structures
  • E04C2/32 - formed of corrugated or otherwise indented sheet-like material composed of such layers with or without layers of flat sheet-like material
  • E04B2001/1924 - Struts specially adapted therefor
  • Y10S152/13 - Valves stem guards
  • Y10T428/24628 - Nonplanar uniform thickness material

• US Classifications

  • 052 - Static structures
  • 152 - Resilient tires and wheels
  • 428 - Stock material or miscellaneous articles