3892909

Information

• Patent Grant
• 3892909

• References
• Source

• Patent Number

  3,892,909

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • A41G11/00 - Artificial feathers
  • Y10T428/2925 - Helical or coiled

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 005 - Beds