3621537

Information

• Patent Grant
• 3621537

• References
• Source

• Patent Number

  3,621,537

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • A44B17/0029 - Press-button fasteners made of plastics
  • A44B17/0035 - Their fastening
  • Y10T24/1656 - Deflecting prong
  • Y10T24/45911 - and formed from or fixedly attached to projection or cavity portion
  • Y10T24/45921 - having shape facilitating impaling of mounting surface

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 002 - Apparel