3544140

Information

• Patent Grant
• 3544140

• References
• Source

• Patent Number

  3,544,140

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • H01Q1/106 - Means for locking or protecting against unauthorized extraction
  • Y10T403/3913 - Unilateral of side
  • Y10T403/4697 - Utilizing internal rod structure
  • Y10T403/59 - Manually releaseable latch type
  • Y10T403/60 - Biased catch or latch

• US Classifications

  • 403 - Joints and connections
  • 285 - Pipe joints or couplings
  • 343 - Communications: radio wave antennas