3597813

Information

• Patent Grant
• 3597813

• References
• Source

• Patent Number

  3,597,813

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1971
  53 years ago

• CPC

  • B42F9/001 - Clip boards
  • Y10T24/203 - including means to open or close fastener
  • Y10T24/44026 - for cooperating with aperture in supporting structure or structure-to-be-secured
  • Y10T24/44376 - Spring or resiliently biased about pivot
  • Y10T24/44453 - having specific handle structure
  • Y10T24/44479 - Flat or leaf spring

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 100 - Presses
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes