3813717

Information

• Patent Grant
• 3813717

• References
• Source

• Patent Number

  3,813,717

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • B63C9/06 - Floatable closed containers with accommodation for one or more persons inside
  • B63C9/20 - characterised by signalling means
  • B63C9/065 - for one person

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices