3550218

Information

• Patent Grant
• 3550218

• References
• Source

• Patent Number

  3,550,218

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • A43C11/22 - Fastening devices with elastic tightening parts between pairs of eyelets
  • Y10T24/316 - Strap connector
  • Y10T24/3487 - having biasing spring

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 012 - Boot and shoe making
  • 036 - Boots, shoes, and leggings