3778175

Information

• Patent Grant
• 3778175

• References
• Source

• Patent Number

  3,778,175

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • B62D33/044 - built up with profiles of constant elongated shape
  • E04B2/766 - T-connections
  • E06B3/9684 - by hooking protrusions on the connecting piece in openings of the frame member
  • F16B7/22 - using hooks or like elements
  • F16B12/40 - Joints for furniture tubing
  • Y10T403/39 - Rod to member to side

• US Classifications

  • 403 - Joints and connections
  • 052 - Static structures