3423852

Information

• Patent Grant
• 3423852

• References
• Source

• Patent Number

  3,423,852

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • A43B13/20 - Pneumatic soles filled with a compressible fluid
  • A63C2203/16 - Inflatable

• US Classifications

  • 036 - Boots, shoes, and leggings