3879815

Information

• Patent Grant
• 3879815

• References
• Source

• Patent Number

  3,879,815

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • F16L25/04 - comprising a collar or ring having a threaded pin rigid with the pipe-encircling member
  • F16B2/08 - using bands
  • Y10S411/958 - Coiled washer
  • Y10T24/1437 - Both ends threaded

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener