3500209

Information

• Patent Grant
• 3500209

• References
• Source

• Patent Number

  3,500,209

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  54 years ago

• CPC

  • B63B51/04 - with free-floating flares
  • B63B22/18 - having means to control attitude or position
  • B63B39/06 - to decrease vessel movements by using foils acting on ambient water
  • G06K13/02 - the record carrier having longitudinal dimension comparable with transverse dimension
  • H01Q1/08 - Means for collapsing aerials or parts thereof; Collapsible aerials
  • H01Q1/18 - Means for stabilising aerials on an unstable platform

• US Classifications

  • 455 - Telecommunications
  • 343 - Communications: radio wave antennas
  • 441 - Buoys, rafts, and aquatic devices