3560048

Information

• Patent Grant
• 3560048

• References
• Source

• Patent Number

  3,560,048

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • B60N2/502 - attached to the base of the seat
  • B60N2/544 - Compression or tension springs
  • B60N2/546 - Leaf- or flexion springs
  • B60R22/14 - incorporating enlarged restraint areas
  • B60R22/26 - secured to the seat

• US Classifications

  • 297 - Chairs and seats