3085777

Information

• Patent Grant
• 3085777

• References
• Source

• Patent Number

  3,085,777

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1963
  61 years ago

• CPC

  • B42F9/001 - Clip boards
  • B42D5/006 - combined with auxiliary devices
  • Y10S402/503 - Binder device, sheet or depository including magnetic material
  • Y10T24/20 - Paper fastener
  • Y10T24/202 - Resiliently biased
  • Y10T24/204 - Pivotally mounted on pintle
  • Y10T24/32 - having magnetic fastener
  • Y10T24/3435 - Coil

• US Classifications

  • 248 - Supports
  • 024 - Buckles, buttons, clasps, etc.
  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies