3558188

Information

• Patent Grant
• 3558188

• References
• Source

• Patent Number

  3,558,188

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  53 years ago

• CPC

  • B60N2/502 - attached to the base of the seat
  • A47C3/36 - with means, or adapted, for inclining the legs of the chair or stool for varying height of seat
  • B60N2/505 - Adjustable suspension including height adjustment
  • B60N2/508 - Scissors-like structure
  • B60N2/544 - Compression or tension springs

• US Classifications

  • 297 - Chairs and seats