3197871

Information

• Patent Grant
• 3197871

• References
• Source

• Patent Number

  3,197,871

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1965
  59 years ago

• CPC

  • B43L9/06 - with legs formed by flat springs
  • B43K8/00 - Pens with writing-points other than nibs or balls
  • B43K23/04 - enabling the writing implement to be set upright

• US Classifications

  • 030 - Cutlery
  • 033 - Geometrical instruments