2254711

Information

• Patent Grant
• 2254711

• References
• Source

• Patent Number

  2,254,711

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1941
  83 years ago

• CPC

  • A43B17/107 - waterproof
  • A43B13/38 - Built-in insoles joined to uppers during the manufacturing process
  • A43B13/39 - with upset sewing ribs

• US Classifications

  • 036 - Boots, shoes, and leggings
  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers