3804307

Information

• Patent Grant
• 3804307

• References
• Source

• Patent Number

  3,804,307

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • A44C9/0053 - having special functions
  • A44B15/00 - Key-rings
  • A44C5/0038 - with means for attaching keys
  • A44C13/00 - Connectible jewellery
  • Y10T70/8676 - Key holders

• US Classifications

  • 224 - Package and article carriers
  • 063 - Jewelry
  • 070 - Locks
  • 362 - Illumination
  • D11 - Jewelry, symbolic insignia, and ornaments