3873055

Information

• Patent Grant
• 3873055

• References
• Source

• Patent Number

  3,873,055

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • B60N2/502 - attached to the base of the seat
  • B60N2/508 - Scissors-like structure
  • B60N2/546 - Leaf- or flexion springs

• US Classifications

  • 248 - Supports
  • 188 - Brakes
  • 297 - Chairs and seats