3857117

Information

• Patent Grant
• 3857117

• References
• Source

• Patent Number

  3,857,117

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • A42B1/203 - Inflatable hats
  • A45B19/02 - Inflatable umbrellas Umbrellas without ribs
  • Y10S2/10 - Inflatable hat

• US Classifications

  • 002 - Apparel
  • D26 - Lighting