3512225

Information

• Patent Grant
• 3512225

• References
• Source

• Patent Number

  3,512,225

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  55 years ago

• CPC

  • A44B13/00 - Hook or eye fasteners
  • Y10S24/33 - Third member includes independently engaged hooks for linking spaced cavities
  • Y10T24/25 - Zipper or required component thereof
  • Y10T24/2552 - including symmetrical formations on opposite walls for engaging mating elements
  • Y10T24/45005 - with third detached member completing interlock [e.g., hook type]
  • Y10T24/45759 - having flaccid component defining access opening of cavity
  • Y10T24/45963 - Hook type

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.