2512031

Information

• Patent Grant
• 2512031

• References
• Source

• Patent Number

  2,512,031

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1950
  74 years ago

• CPC

  • B43K25/022 - attached to a pen cap
  • Y10T24/135 - with movable catch [e.g., pin pivoted lever, roller, etc.]
  • Y10T24/3433 - Spring biased
  • Y10T24/3448 - including a button fastening element
  • Y10T24/346 - and pin
  • Y10T24/3497 - Button fastening element including another fastener element
  • Y10T24/4698 - Movably connected to penetrating portion

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.