3552040

Information

• Patent Grant
• 3552040

• References
• Source

• Patent Number

  3,552,040

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • A43B13/12 - Soles with several layers of different materials
  • A43B5/00 - Footwear for sporting purposes
  • A43B5/008 - Bowling Shoes

• US Classifications

  • 036 - Boots, shoes, and leggings