2863185

Information

• Patent Grant
• 2863185

• References
• Source

• Patent Number

  2,863,185

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1958
  66 years ago

• CPC

  • B21D39/037 - Interlocking butt joints
  • E04B1/6154 - the connection made by friction-grip
  • E04F13/08 - composed of a plurality of similar covering or lining elements
  • E04F15/02 - Flooring or floor layers composed of a number of similar elements
  • F16B5/002 - both sheets, plates or panels having a groove
  • F16B5/0076 - and using expanding clamps
  • E04F2201/0523 - Separate tongues Interlocking keys
  • Y10S411/968 - Deformable base member
  • Y10T29/49936 - Surface interlocking
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T403/557 - Expansible section

• US Classifications

  • 403 - Joints and connections
  • 029 - Metal working
  • 052 - Static structures
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener