3221422

Information

• Patent Grant
• 3221422

• References
• Source

• Patent Number

  3,221,422

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • A43B9/10 - Footwear with out-turned uppers
  • A43B3/108 - characterised by the sole
  • A43B7/12 - Special watertight footwear

• US Classifications

  • 036 - Boots, shoes, and leggings