3883257

Information

• Patent Grant
• 3883257

• References
• Source

• Patent Number

  3,883,257

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • A47B47/0008 - Three-dimensional corner connectors, the legs thereof being received within hollow, elongated frame members
  • A47B2230/03 - Nodal three-dimensional corner pieces for desks
  • F16B2012/446 - with three-dimensional corner element, the legs thereof being inserted in hollow frame members
  • Y10T403/343 - Unilateral of plane
  • Y10T403/555 - Angle section
  • Y10T403/559 - Fluted or splined section

• US Classifications

  • 403 - Joints and connections
  • 297 - Chairs and seats