3593437

Information

• Patent Grant
• 3593437

• References
• Source

• Patent Number

  3,593,437

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1971
  53 years ago

• CPC

  • A43B21/00 - Heels Top-pieces
  • A43B21/20 - plastics
  • C08J9/34 - Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core

• US Classifications

  • 036 - Boots, shoes, and leggings