3893276

Information

• Patent Grant
• 3893276

• References
• Source

• Patent Number

  3,893,276

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • H01L29/1091 - of charge coupled devices
  • E04B9/00 - Ceilings Construction of ceilings
  • E04C3/09 - at least partly of bent or otherwise deformed strip- or sheet-like material
  • E04C2003/0486 - Truss like structures composed of separate truss elements
  • E04C2003/0495 - the truss elements being located in several non-parallel surfaces

• US Classifications

  • 052 - Static structures
  • 257 - Active solid-state devices
  • 454 - Ventilation