3301264

Information

• Patent Grant
• 3301264

• References
• Source

• Patent Number

  3,301,264

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  57 years ago

• CPC

  • B42D5/06 - Tear-off calendar blocks
  • Y10T24/49 - Fastener destructively secured by reshaping distortion force [e.g., ductile fastener]

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • 024 - Buckles, buttons, clasps, etc.
  • 281 - Books, strips, and leaves
  • D19 - Office supplies