3851920

Information

• Patent Grant
• 3851920

• References
• Source

• Patent Number

  3,851,920

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • A47C5/125 - completely made of foam material
  • A47C3/12 - with shell-shape seat and back-rest unit
  • A47C7/18 - having foamed material included in cushioning part

• US Classifications

  • 297 - Chairs and seats