3765038

Information

• Patent Grant
• 3765038

• References
• Source

• Patent Number

  3,765,038

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  51 years ago

• CPC

  • A47C7/24 - Upholstered seats
  • A47C7/34 - with springs in compression
  • A47C7/347 - with means for connecting springs to each other or to seat frame
  • A47C23/002 - with separate support elements
  • F16F1/424 - of membrane-type springs
  • F16F2236/022 - of membrane-type springs
  • Y10S297/08 - Inflatable bellows

• US Classifications

  • 297 - Chairs and seats