1520065

Information

• Patent Grant
• 1520065

• References
• Source

• Patent Number

  1,520,065

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1924
  100 years ago

• CPC

  • A43B7/142 - situated under the medial arch
  • A43B7/144 - situated under the heel
  • A43B7/1445 - situated under the midfoot
  • A43B7/22 - Footwear with fixed flat-foot insertions, metatarsal supports, ankle flaps, or the like
  • A43B7/223 - characterised by the constructive form
  • A43B17/06 - with metal springs

• US Classifications

  • 036 - Boots, shoes, and leggings