3580438

Information

• Patent Grant
• 3580438

• References
• Source

• Patent Number

  3,580,438

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • A44C5/0076 - essentially made from metal
  • A44C5/04 - extensible

• US Classifications

  • 224 - Package and article carriers
  • 063 - Jewelry