3141180

Information

• Patent Grant
• 3141180

• References
• Source

• Patent Number

  3,141,180

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1964
  60 years ago

• CPC

  • B63C9/135 - using solid buoyant material
  • A41D7/001 - Non-sinkable swim-suits, drawers or trunks

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • D02 - Apparel and haberdashery