3890759

Information

• Patent Grant
• 3890759

• References
• Source

• Patent Number

  3,890,759

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • F21S8/08 - with a standard
  • E04B1/2604 - Connections specially adapted therefor
  • F16B7/04 - Clamping or clipping connections
  • F16B12/46 - Non-metal corner connections
  • E04B2001/2644 - Brackets, gussets or joining plates
  • E04B2001/2672 - for members formed from a number of parallel sections
  • E04H12/24 - Cross arms
  • F21Y2103/00 - Elongated light sources
  • Y10T403/44 - Three or more members connected at single locus

• US Classifications

  • 403 - Joints and connections
  • 052 - Static structures