3678553

Information

• Patent Grant
• 3678553

• References
• Source

• Patent Number

  3,678,553

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • A47C3/12 - with shell-shape seat and back-rest unit
  • A47C5/125 - completely made of foam material
  • Y10T29/481 - Method

• US Classifications

  • 029 - Metal working
  • 297 - Chairs and seats
  • D06 - Furnishings