3389935

Information

• Patent Grant
• 3389935

• References
• Source

• Patent Number

  3,389,935

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • A47C27/16 - reinforced with sheet-like or rigid elements
  • A47C7/18 - having foamed material included in cushioning part
  • A47C7/20 - with reinforcement in the foam layer
  • B60N2/707 - with rubber blocks

• US Classifications

  • 297 - Chairs and seats
  • 267 - Spring devices